diff --git a/hanoi b/hanoi
new file mode 100644
index 00000000..ca5f17b8
--- /dev/null
+++ b/hanoi
@@ -0,0 +1,18 @@
+#include<stdio.h>
+void move(int n,int x,int y,int z)
+{
+	if(n==1)
+	{
+		move(n-1,x,z,y);
+		printf("%c->%c\n",x,z);
+		move(n-1,y,x,z);
+	}
+}
+void main()
+{
+	int h; 
+	printf("\ninputnumber:\n");
+	scanf("%d",&h);
+	printf("the step to moving %2d diskes:\n",h);
+	move(h,'a','b','c');
+}
diff --git a/practices/c/level0/10000 he.c b/practices/c/level0/10000 he.c
new file mode 100644
index 00000000..df7dfdca
--- /dev/null
+++ b/practices/c/level0/10000 he.c	
@@ -0,0 +1,10 @@
+#include<stdio.h>
+
+void main()
+{
+	int i;
+	for(i=1;i<=10000;i++)
+	{
+		printf("hello ");
+	}
+ } 
diff --git a/practices/c/level0/2.c b/practices/c/level0/2.c
new file mode 100644
index 00000000..607aa76f
--- /dev/null
+++ b/practices/c/level0/2.c
@@ -0,0 +1,10 @@
+#include<stdio.h>
+
+void main()
+{
+	int a;
+	for(a=2;a<=100;a=a+2)
+	{
+		printf("%d ",a);
+	}
+ } 
diff --git a/practices/c/level0/3 and 5.c b/practices/c/level0/3 and 5.c
new file mode 100644
index 00000000..66df4b65
--- /dev/null
+++ b/practices/c/level0/3 and 5.c	
@@ -0,0 +1,10 @@
+#include<stdio.h>
+void main()
+{
+	int a;
+	for(a=1;a<=100;a++)
+	{
+		if(a%3==0&&a%5!=0)
+		printf("%d\n",a);
+	}
+}
diff --git a/practices/c/level0/3 num.c b/practices/c/level0/3 num.c
new file mode 100644
index 00000000..010a04e7
--- /dev/null
+++ b/practices/c/level0/3 num.c	
@@ -0,0 +1,30 @@
+#include <stdio.h>
+
+void main()
+{
+	int a,b,c;
+	printf("ÊäÈëÈý¸öÊý£º");
+	scanf("%d %d %d",&a,&b,&c);
+	if(a>b)
+	{
+	    if(a>c)
+		{
+			printf("×î´óµÄΪ%d",a);
+		}
+		else
+		{
+			printf("×î´óµÄΪ%d",c);
+		}
+	}
+	else
+	{
+		if(b<c)
+		{
+			printf("×î´óµÄΪ%d",c);
+		}
+		else
+		{
+			printf("×î´óµÄΪ%d",b);
+		}
+	}
+}
diff --git a/practices/c/level0/5 num.c b/practices/c/level0/5 num.c
new file mode 100644
index 00000000..02ab7829
--- /dev/null
+++ b/practices/c/level0/5 num.c	
@@ -0,0 +1,20 @@
+#include<stdio.h>
+
+void main()
+{
+	int a[5];
+	printf("ÊäÈë5¸öÊý");
+	int i,b;
+	for(i=1;i<=5;i++)
+	{
+		scanf("%d",&a[i]);
+	}
+	printf("ûÓгöÏÖµÄÊýΪ");
+	for(b=0;b<=9;b++)
+	{
+		if(b!=a[1]&&b!=a[2]&&b!=a[3]&&b!=a[4]&&b!=a[5])
+	    {
+	    	printf("%d",a[i]);
+		}
+	}
+}
diff --git a/practices/c/level0/99.c b/practices/c/level0/99.c
new file mode 100644
index 00000000..8dc1780e
--- /dev/null
+++ b/practices/c/level0/99.c
@@ -0,0 +1,23 @@
+#include<stdio.h>
+
+void main()
+{
+	int a,b,c;
+	printf("   *");
+	for(a=1;a<=9;a++)
+	{
+	printf("%4d",a);
+	}
+	printf("\n");
+	for(a=1;a<=9;a++)
+	{
+		printf("%4d",a);
+		for(b=1;b<=a;b++)
+		{
+			c=a*b;
+			printf("%4d",c);
+		}
+		printf("\n");
+	}
+	
+}
diff --git a/practices/c/level0/about 7.c b/practices/c/level0/about 7.c
new file mode 100644
index 00000000..83c65543
--- /dev/null
+++ b/practices/c/level0/about 7.c	
@@ -0,0 +1,13 @@
+#include<stdio.h>
+
+void main()
+{
+	int a;
+	for(a=1;a<+100;a++)
+	{
+		if(a%7==0||a%10==7)
+	    {
+	    	printf("%d\n",a);
+		}
+	}
+ } 
diff --git a/practices/c/level0/compare 5.c b/practices/c/level0/compare 5.c
new file mode 100644
index 00000000..acbd14af
--- /dev/null
+++ b/practices/c/level0/compare 5.c	
@@ -0,0 +1,24 @@
+#include<stdio.h>
+
+void main()
+{
+	int a,b,k;
+	const n=5;
+	int i[n];
+	printf("ÊäÈë5¸öÊý£º\n");
+	for(a=1;a<=n;a++)
+	{
+		printf("i[%d]=",a);
+	scanf("%d",&i[a]);
+	}
+	for(a=1;a<n;a++)
+	for(b=1;b<=n-a;b++)
+	if(i[b]>i[b+1])
+	{
+		k=i[b];
+		i[b]=i[b+1];
+		i[b+1]=k;
+	}
+	for(a=1;a<=n;a++)
+	printf("%d\n",i[a]);
+ } 
diff --git a/practices/c/level0/jiecheng.c b/practices/c/level0/jiecheng.c
new file mode 100644
index 00000000..d2ac9e2a
--- /dev/null
+++ b/practices/c/level0/jiecheng.c
@@ -0,0 +1,21 @@
+#include<stdio.h>
+
+int jc(int a)
+{
+	int b=1,i;
+	for(i=1;i<=a;i++)
+	{
+		b*=i;
+	}
+	return b;
+ } 
+void main()
+
+{
+ 	int x,y;
+	printf("¨º?¨¨???¨ºy¡êo");
+ 	scanf("%d",&x);
+ 	y=jc(x);
+ 	printf("jc=%d",y);
+}
+
diff --git a/practices/c/level0/nixu.c b/practices/c/level0/nixu.c
new file mode 100644
index 00000000..99e5324b
--- /dev/null
+++ b/practices/c/level0/nixu.c
@@ -0,0 +1,39 @@
+#include <stdio.h>
+#include <malloc.h>
+
+int main()
+{
+    int n=0;
+    printf("nÊÇ:");
+    scanf("%d",&n);
+    int* p;
+    int i=0;
+    int m=0;
+    p=(int*)malloc(n*sizeof(int));
+    printf("ÊäÈëÊý¾Ý:\n");
+    for(i=0;i<n;i++)
+    {
+        scanf("%d",&m);
+        *(p+i)=m;
+    }
+    
+	int tmp;
+    i=0;
+    m=n-1;
+    while(i<=m)
+    {
+        tmp=*(p+i);
+        *(p+i)=*(p+m);
+        *(p+m)=tmp;
+        i++;
+        m--;
+    }
+    
+    i=0;
+    for(i=0;i<n;i++)
+    {
+        printf("%d ",*(p+i));
+    }
+    free(p);
+    return 0;
+}
diff --git a/practices/c/level0/runnian.c b/practices/c/level0/runnian.c
new file mode 100644
index 00000000..e607a401
--- /dev/null
+++ b/practices/c/level0/runnian.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+int main()
+{
+	int a;
+	printf("ÊäÈëÄê·Ý£º");
+	scanf("%d",&a);
+	if(a%400==0||a%100!=0&&a%4==0)
+	{
+		printf("aΪÈòÄê");
+	}
+	else
+	{
+		printf("a²»ÎªÈòÄê");
+	}
+}
diff --git a/practices/c/level0/zhijiao.c b/practices/c/level0/zhijiao.c
new file mode 100644
index 00000000..e124d1ef
--- /dev/null
+++ b/practices/c/level0/zhijiao.c
@@ -0,0 +1,41 @@
+#include<stdio.h>
+
+double zj(float a,float b,float c)
+{
+	float d;
+	if(a<b)
+	{
+		d=a;
+		a=b;
+		b=d;
+		if(a<c)
+		{
+		    d=a;
+		    a=c;
+		    c=d;
+		}
+	}
+	else
+	{
+		if(a<c)
+		{
+			d=a;
+		    a=c;
+		    c=d;
+		}
+	}
+	if(a*a==b*b+c*c)
+	return printf("Ϊֱ½Ç");
+	else 
+	return printf("²»ÎªÖ±½Ç");
+	
+ } 
+ 
+ void main()
+ {
+ 	float x,y,z,m;
+ 	printf("ÊäÈëÈý±ß:\n");
+ 	scanf("%f%f%f",&x,&y,&z);
+ 	m=zj(x,y,z);
+ 	printf("%d",m);
+ }
diff --git a/practices/c/level1/add and decode.c b/practices/c/level1/add and decode.c
new file mode 100644
index 00000000..6d5d8d7d
--- /dev/null
+++ b/practices/c/level1/add and decode.c	
@@ -0,0 +1,45 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+/* run this program using the console pauser or add your own getch, system("pause") or input loop */
+
+int main(int argc, char *argv[]) 
+{
+	
+	printf("add:1£¬decode:2£º");
+	int choose;
+	scanf("%d",&choose);
+	if(choose==1)
+	{
+		char add[30],*a;
+	    a=add;
+	    printf("add£º");
+	    scanf("%s",add);
+	    while(*a!='\0')
+	    {
+		    *a=*a+'B'-'m';
+		    a++;
+	    }
+	printf("%s",add);
+	}
+	
+	else if(choose==2)
+	{
+		char decode[30],*b;
+	    b=decode;
+	    printf("decode£º");
+	    scanf("%s",decode);
+	    while(*b!='\0')
+	    {
+		    *b=*b+'m'-'B';
+		    b++;
+	    }
+	printf("%s",decode);
+	}
+	
+	else
+	{
+		printf("error");
+	}
+	return 0;
+}
diff --git a/practices/c/level1/age.c b/practices/c/level1/age.c
new file mode 100644
index 00000000..f8008525
--- /dev/null
+++ b/practices/c/level1/age.c
@@ -0,0 +1,18 @@
+#include<stdio.h>
+int main()
+{
+	int life,tn,qn,ds,son;
+	printf("age may be£º");
+    for(life=1;life++;life<=100)
+    {
+    	tn=life/6;
+    	qn=life/12;
+    	ds=life/7;
+    	son=life/2;
+    	
+		if(life==tn+qn+ds+5+son+4&&life%84==0)
+    	{
+    		printf("%d",life);
+		}
+	}
+}
diff --git a/practices/c/level1/all primes.c b/practices/c/level1/all primes.c
new file mode 100644
index 00000000..021c05b2
--- /dev/null
+++ b/practices/c/level1/all primes.c	
@@ -0,0 +1,19 @@
+#include<stdio.h>
+int main()
+{
+	int a,b,c;
+	printf("primes from 2-1000£º2\t");
+	for(a=3;a<=1000;a++)
+	{
+		c=0;
+		for(b=2;b<a;b++)
+		{
+			if(a%b!=0)
+			c++;
+		}
+		if(c==a-2)
+		{
+			printf("%d\t",a);
+		}
+	}
+}
diff --git a/practices/c/level1/goldbach.c b/practices/c/level1/goldbach.c
new file mode 100644
index 00000000..07596015
--- /dev/null
+++ b/practices/c/level1/goldbach.c
@@ -0,0 +1,33 @@
+#include<stdio.h>
+int sushu(int a)
+{
+	int b, c=0;
+	for(b=2;b<a;b++)
+	{
+	    if(a%b!=0)
+	    c++;
+	}
+	if(c==a-2)
+	{
+		return 1;
+	}
+	else
+	{
+		return 0;
+	}
+}
+
+int main()
+{
+	int i,j;
+	for(i=4;i<=100;i+=2)
+	{
+		for(j=2;j<=i/2;j++)
+		{
+			if(sushu(j)&&sushu(i-j))
+			printf("%d=%d+%d\t",i,j,i-j);
+		}
+	}
+	return 0;
+}
+
diff --git a/practices/c/level1/hanoi b/practices/c/level1/hanoi
new file mode 100644
index 00000000..ca5f17b8
--- /dev/null
+++ b/practices/c/level1/hanoi
@@ -0,0 +1,18 @@
+#include<stdio.h>
+void move(int n,int x,int y,int z)
+{
+	if(n==1)
+	{
+		move(n-1,x,z,y);
+		printf("%c->%c\n",x,z);
+		move(n-1,y,x,z);
+	}
+}
+void main()
+{
+	int h; 
+	printf("\ninputnumber:\n");
+	scanf("%d",&h);
+	printf("the step to moving %2d diskes:\n",h);
+	move(h,'a','b','c');
+}
diff --git a/practices/c/level1/hanoi.c b/practices/c/level1/hanoi.c
new file mode 100644
index 00000000..78a1e2a5
--- /dev/null
+++ b/practices/c/level1/hanoi.c
@@ -0,0 +1,23 @@
+#include<stdio.h>
+
+void move(int n,int x,int y,int z)
+{
+	if(n==1)
+	{
+		printf("%c->%c\n",x,z);
+	}
+	else
+	{
+		move(n-1,x,z,y);
+		printf("%c->%c\n",x,z);
+		move(n-1,y,x,z);
+	}
+}
+void main()
+{
+	int h; 
+	printf("\ninputnumber:\n");
+	scanf("%d",&h);
+	printf("the step to moving %2d diskes:\n",h);
+	move(h,'a','b','c');
+}
diff --git a/practices/c/level1/is prime.c b/practices/c/level1/is prime.c
new file mode 100644
index 00000000..db926e30
--- /dev/null
+++ b/practices/c/level1/is prime.c	
@@ -0,0 +1,21 @@
+#include<stdio.h>
+int main()
+{
+	int a,i,b;
+	b=0;
+	printf("print the letter£º");
+	scanf("%d",&a);
+	for(i=2;i<a;i++)
+	{
+		if(a%i!=0)
+		b++;
+	}
+	if(b==a-2)
+	{
+		printf("a is prime"); 
+	}
+	else
+	{
+		printf("a isnt prime");
+	}
+}
diff --git a/practices/c/level1/maze b/practices/c/level1/maze
new file mode 100644
index 00000000..4461aead
--- /dev/null
+++ b/practices/c/level1/maze
@@ -0,0 +1,138 @@
+#include<stdio.h>
+#include<stdlib.h>
+
+char map[6][6];
+int X,Y,M,N;
+
+void move(char i)
+{
+	if(i=='w')
+	{
+		  if(map[M-1][N]!='*')
+		  {
+		      map[M][N]=' ';
+		      M--;
+		      map[M][N]='A';
+		  }
+	}
+	else if(i=='s')
+	{
+		  if(map[M+1][N]!='*')
+		  {
+			    map[M][N]=' ';
+			    M++;
+			    map[M][N]='A';
+		  }
+	}
+	else if(i=='a')
+	{
+		  if(map[M][N-1]!='*')
+		  {
+			    map[M][N]=' ';
+			    N--;
+			    map[M][N]='A';
+		  }
+  }
+  else if(i=='d')
+  {
+    	if(map[M][N+1]!='*')
+    	{
+    		  map[M][N]=' ';
+    		  N++;
+			    map[M][N]='A';
+		  }
+	}
+	
+}
+
+void main()
+{
+	for(X=0;X<6;X++)
+	{
+	    for(Y=0;Y<6;Y++)
+		  {
+			    map[X][Y]=' ';
+		  }
+	}
+	M=0,N=1;
+	map[M][N]='A';
+	
+	for(Y=0;Y<6;Y++)
+	{
+	  	if(Y!=1)
+	    {
+	    	  map[0][Y]='*';		
+		  }
+	}
+	
+	for(Y=0;Y<6;Y++)
+	{
+	    if(Y!=1&&Y!=2)
+	    {
+	    	  map[1][Y]='*';		
+		  }
+	}
+	
+	for(Y=0;Y<6;Y++)
+	{
+	    if(Y!=2&&Y!=3)
+	    {
+	    	  map[2][Y]='*';	
+		  }
+	}
+	
+	for(Y=0;Y<6;Y++)
+	{
+	    if(Y!=1&&Y!=2)
+	    {
+	    	map[3][Y]='*';		
+		  }
+	}
+	
+	
+	
+	
+	for(Y=0;Y<6;Y++)
+	{
+	    if(Y!=2&&Y!=3)
+	    {
+	        map[4][Y]='*';		
+		  }
+	}
+	
+  for(Y=0;Y<6;Y++)
+	{
+	    if(Y!=3)
+	    {
+	        map[5][Y]='*';		
+		  }
+	}
+	map[5][3]='x';
+	
+	int m,n;
+	char i;
+	for(m=0;m<6;m++)
+	{
+		for(n=0;n<6;n++)
+		{
+		    printf("%c",map[m][n]);
+		}
+		printf("\n");
+	}
+	while(map[5][3]!='A')
+	{
+        scanf("%c",&i);
+		move(i);
+		system("cls");
+		for(m=0;m<6;m++)
+	  {
+		    for(n=0;n<6;n++)
+		    {
+		        printf("%c",map[m][n]);
+			  }
+		printf("\n");
+	  }
+	    
+	}
+	printf("nice!");
+}
diff --git a/practices/c/level1/narcissus.c b/practices/c/level1/narcissus.c
new file mode 100644
index 00000000..507ebd6f
--- /dev/null
+++ b/practices/c/level1/narcissus.c
@@ -0,0 +1,17 @@
+#include<stdio.h>
+int main()
+{
+	int shuixianhua,bai,shi,ge;
+	printf("the narcissus£º");
+	for(shuixianhua=100;shuixianhua<1000;shuixianhua++)
+	{
+		bai=shuixianhua/100;
+		shi=(shuixianhua-100*bai)/10;
+		ge=shuixianhua%10;
+		
+		if(shuixianhua==ge*ge*ge+shi*shi*shi+bai*bai*bai)
+		{
+			printf("%d\t",shuixianhua);
+		}
+	}
+}
diff --git a/practices/c/level1/new level 1 b/practices/c/level1/new level 1
new file mode 100644
index 00000000..1e832730
--- /dev/null
+++ b/practices/c/level1/new level 1	
@@ -0,0 +1,225 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+/* run this program using the console pauser or add your own getch, system("pause") or input loop */
+
+int main(int argc, char *argv[]) 
+{
+	
+	printf("add:1，decode:2：");
+	int choose;
+	scanf("%d",&choose);
+	if(choose==1)
+	{
+		char add[30],*a;
+	    a=add;
+	    printf("add：");
+	    scanf("%s",add);
+	    while(*a!='\0')
+	    {
+		    *a=*a+'B'-'m';
+		    a++;
+	    }
+	printf("%s",add);
+	}
+	
+	else if(choose==2)
+	{
+		char decode[30],*b;
+	    b=decode;
+	    printf("decode：");
+	    scanf("%s",decode);
+	    while(*b!='\0')
+	    {
+		    *b=*b+'m'-'B';
+		    b++;
+	    }
+	printf("%s",decode);
+	}
+	
+	else
+	{
+		printf("error");
+	}
+	return 0;
+}
+
+
+
+#include<stdio.h>
+int main()
+{
+	int life,tn,qn,ds,son;
+	printf("age may be：");
+    for(life=1;life++;life<=100)
+    {
+    	tn=life/6;
+    	qn=life/12;
+    	ds=life/7;
+    	son=life/2;
+    	
+		if(life==tn+qn+ds+5+son+4&&life%84==0)
+    	{
+    		printf("%d",life);
+		}
+	}
+}
+
+
+
+#include<stdio.h>
+int main()
+{
+	int a,b,c;
+	printf("primes from 2-1000：2\t");
+	for(a=3;a<=1000;a++)
+	{
+		c=0;
+		for(b=2;b<a;b++)
+		{
+			if(a%b!=0)
+			c++;
+		}
+		if(c==a-2)
+		{
+			printf("%d\t",a);
+		}
+	}
+}
+
+
+
+#include<stdio.h>
+int sushu(int a)
+{
+	int b, c=0;
+	for(b=2;b<a;b++)
+	{
+	    if(a%b!=0)
+	    c++;
+	}
+	if(c==a-2)
+	{
+		return 1;
+	}
+	else
+	{
+		return 0;
+	}
+}
+
+int main()
+{
+	int i,j;
+	for(i=4;i<=100;i+=2)
+	{
+		for(j=2;j<=i/2;j++)
+		{
+			if(sushu(j)&&sushu(i-j))
+			printf("%d=%d+%d\t",i,j,i-j);
+		}
+	}
+	return 0;
+}
+
+
+
+
+#include<stdio.h>
+
+void move(int n,int x,int y,int z)
+{
+	if(n==1)
+	{
+		printf("%c->%c\n",x,z);
+	}
+	else
+	{
+		move(n-1,x,z,y);
+		printf("%c->%c\n",x,z);
+		move(n-1,y,x,z);
+	}
+}
+void main()
+{
+	int h; 
+	printf("\ninputnumber:\n");
+	scanf("%d",&h);
+	printf("the step to moving %2d diskes:\n",h);
+	move(h,'a','b','c');
+}
+
+
+
+#include<stdio.h>
+int main()
+{
+	int a,i,b;
+	b=0;
+	printf("print the letter：");
+	scanf("%d",&a);
+	for(i=2;i<a;i++)
+	{
+		if(a%i!=0)
+		b++;
+	}
+	if(b==a-2)
+	{
+		printf("a is prime"); 
+	}
+	else
+	{
+		printf("a isnt prime");
+	}
+}
+
+
+
+#include<stdio.h>
+int main()
+{
+	int shuixianhua,bai,shi,ge;
+	printf("the narcissus：");
+	for(shuixianhua=100;shuixianhua<1000;shuixianhua++)
+	{
+		bai=shuixianhua/100;
+		shi=(shuixianhua-100*bai)/10;
+		ge=shuixianhua%10;
+		
+		if(shuixianhua==ge*ge*ge+shi*shi*shi+bai*bai*bai)
+		{
+			printf("%d\t",shuixianhua);
+		}
+	}
+}
+
+
+
+#include <stdio.h>
+#include <windows.h>
+
+int main()
+{
+    int i,j;
+    for (i=0;i<31;i++)
+    {
+        system("cls");
+        for(j=0;j<i;j++)
+        {
+            printf(" ");
+        }
+        printf("a");
+        Sleep(100);
+    }
+    
+	for(i =30;i>= 0;i--)
+    {
+    	system("cls");
+    	for(j=0; j<i;j++)
+    	{
+		    printf(" ");
+		}
+		printf("a");
+		Sleep(100);
+	}
+}
diff --git a/practices/c/level1/running a.c b/practices/c/level1/running a.c
new file mode 100644
index 00000000..648e83b9
--- /dev/null
+++ b/practices/c/level1/running a.c	
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <windows.h>
+
+int main()
+{
+    int i,j;
+    for (i=0;i<31;i++)
+    {
+        system("cls");
+        for(j=0;j<i;j++)
+        {
+            printf(" ");
+        }
+        printf("a");
+        Sleep(100);
+    }
+    
+	for(i =30;i>= 0;i--)
+    {
+    	system("cls");
+    	for(j=0; j<i;j++)
+    	{
+		    printf(" ");
+		}
+		printf("a");
+		Sleep(100);
+	}
+}
diff --git a/practices/cpp/level1/big boss.h b/practices/cpp/level1/big boss.h
new file mode 100644
index 00000000..c48c9989
--- /dev/null
+++ b/practices/cpp/level1/big boss.h	
@@ -0,0 +1,19 @@
+#include <SFML/Graphics.hpp>
+#include <SFML/Audio.hpp>
+
+class Bigen
+{
+    public:
+        sf::Sprite convex;
+        sf::Texture pic;
+        int statement=0;
+        int blood;
+        sf::FloatRect Bigenbounding;
+
+    Bigen()
+    {
+
+        pic.loadFromFile("big.png");
+        convex.setTexture(pic);
+    }
+};
diff --git a/practices/cpp/level1/bigbullet b/practices/cpp/level1/bigbullet
new file mode 100644
index 00000000..7c2a8822
--- /dev/null
+++ b/practices/cpp/level1/bigbullet
@@ -0,0 +1,18 @@
+#include <SFML/Graphics.hpp>
+#include <SFML/Audio.hpp>
+
+
+class Bigbullet
+{
+    public:
+        sf::Sprite shape;
+        sf::Texture pic;
+        int statement=0;
+        sf::FloatRect Bigbulletbounding;
+        Bigbullet()
+        {
+            pic.loadFromFile("star.png");
+            shape.setTexture(pic);
+        }
+};
+
diff --git a/practices/cpp/level1/canvas b/practices/cpp/level1/canvas
new file mode 100644
index 00000000..0dcbc04c
--- /dev/null
+++ b/practices/cpp/level1/canvas
@@ -0,0 +1,81 @@
+#include <iostream>
+using namespace std;
+#include "Shape.h"
+#include "Canvas.h"
+
+
+Canvas::Canvas()
+{
+	Shape* data[20]={0};
+	num=0;
+}
+void Canvas::add(Shape* shape_0)
+{
+	data[num]=shape_0;
+	num++;
+}
+void Canvas::showall()
+{
+	for(int i=1;i<=num;i++)
+	{
+		data[i]->show();#ifndef CIRCLE_H
+#define CIRCLE_H
+
+class Circle :public Shape
+{
+	public:
+		void add();#include <iostream>
+using namespace std;
+#include "Shape.h"
+#include "Circle.h"
+#include "Rect.h"
+#include "Canvas.h"
+
+/* run this program using the console pauser or add your own getch, system("pause") or input loop */
+
+int main(int argc, char** argv) {
+	Canvas canvas;
+	Shape shape;
+	Circle circle;
+	Rect rect;
+	canvas.showall();
+	rect.add();
+	circle.add();
+	#ifndef RECT_H
+#define RECT_H
+
+class Rect :public Shape 
+{
+	public:
+		void add();
+		virtual void show();
+	protected:
+		int a,b,c,d;
+};#ifndef SHAPE_H
+#define SHAPE_H
+
+class Shape
+{
+	public:
+		virtual void show(){};
+	protected:
+		
+};
+
+#endif
+
+
+#endif
+
+	return 0;
+}
+
+		virtual void show();
+	protected:
+		int x,y,r;
+};
+
+#endif
+
+	}
+}
diff --git a/practices/cpp/level1/circuit b/practices/cpp/level1/circuit
new file mode 100644
index 00000000..9d462bc5
--- /dev/null
+++ b/practices/cpp/level1/circuit
@@ -0,0 +1,96 @@
+#include <iostream>
+#include "circuit.h"
+using namespace std;
+
+void PowerOn::Circuit()
+{
+	Allstate=1;
+}
+
+void PowerOff::Circuit()
+{
+	Allstate=0;
+}
+
+void ShowState()
+{
+	printf("��״̬Ϊ%d",Allstate);
+}
+
+void On::Fan()
+{#include <iostream>
+using namespace std;
+
+class Circuit
+{
+	public:
+		int Allstate;
+		void PowerOn();
+		void PowerOff();
+		void ShowState();
+};
+
+class Item
+{
+	public:
+		int num;	
+};
+
+class Fan:public Item
+{
+	public:
+		int state;
+		void On();
+		void AddFan();
+};
+
+class Lamp:public Item
+{
+	public:
+		int state;
+		void On();
+		void AddLamp();
+};
+
+	state=1;
+}
+
+void AddFan::Fan()
+{
+	num++;
+}
+
+void On::Lamp()
+{
+	state=1;
+}
+
+void AddLamp::Lamp()
+{
+	num++;
+} 
+
+
+#include <iostream>
+#include "circuit.h"
+using namespace std;
+
+/* run this program using the console pauser or add your own getch, system("pause") or input loop */
+
+int main(int argc, char** argv) 
+{
+	Circuit Onecircuit;
+	Item item[10];
+	Fan Myfan;
+	Lamp Mylamp;
+	
+	Onecircuit.PowerOn();
+	Myfan.AddFan();
+	Mylamp.AddLamp();
+	
+	Myfan.On();
+	Mylamp.On();
+	
+	Onecircuit.PowerOff();
+	return 0;
+}
diff --git a/practices/cpp/level1/enemy b/practices/cpp/level1/enemy
new file mode 100644
index 00000000..306e36f6
--- /dev/null
+++ b/practices/cpp/level1/enemy
@@ -0,0 +1,16 @@
+#include <SFML/Graphics.hpp>
+#include <SFML/Audio.hpp>
+
+class Enemy
+{
+    public:
+        sf::Texture pic;
+        sf::Sprite convex;
+        int statement=0;
+
+        Enemy()
+        {
+            pic.loadFromFile("enemy.png");
+            convex.setTexture(pic);
+        }
+};
diff --git a/practices/cpp/level1/fighter bullet b/practices/cpp/level1/fighter bullet
new file mode 100644
index 00000000..06e866d9
--- /dev/null
+++ b/practices/cpp/level1/fighter bullet	
@@ -0,0 +1,21 @@
+#include <SFML/Graphics.hpp>
+#include <SFML/Audio.hpp>
+
+class Bullet
+{
+    public:
+        sf::ConvexShape convex;
+
+        int statement=0;
+
+        Bullet()
+        {
+            convex.setPointCount(5);
+            convex.setPoint(0, sf::Vector2f(5, 0));
+            convex.setPoint(1, sf::Vector2f(0, 5));
+            convex.setPoint(2, sf::Vector2f(0, 20));
+            convex.setPoint(3, sf::Vector2f(10, 20));
+            convex.setPoint(4, sf::Vector2f(10, 5));
+        }
+
+};
diff --git a/practices/cpp/level1/fighter main b/practices/cpp/level1/fighter main
new file mode 100644
index 00000000..bd3f1ba7
--- /dev/null
+++ b/practices/cpp/level1/fighter main	
@@ -0,0 +1,901 @@
+#include <SFML/Graphics.hpp>
+#include <SFML/Audio.hpp>
+#include <math.h>
+#include "music.h"
+#include "plane.h"
+#include "enemy.h"
+#include "menu.h"
+#include "enbullet.h"
+#include <string>
+#include <iostream>
+#include <sstream>
+#include "small.h"
+#include "big.h"
+#include "bigbullet.h"
+#include "gift.h"
+#include "super.h"
+
+
+std::string Int_to_String(int n)
+{
+    std::stringstream ss;
+    ss<<n;
+    return ss.str();
+}
+
+
+void move(sf::Sprite *thing)
+{
+    if (sf::Keyboard::isKeyPressed(sf::Keyboard::Left))
+    {
+        thing->move(-4,0);
+    }
+    if (sf::Keyboard::isKeyPressed(sf::Keyboard::Right))
+    {
+        thing->move(4,0);
+    }
+    if (sf::Keyboard::isKeyPressed(sf::Keyboard::Up))
+    {
+        thing->move(0,-4);
+    }
+    if (sf::Keyboard::isKeyPressed(sf::Keyboard::Down))
+    {
+        thing->move(0,4);
+    }
+}
+
+
+
+int main()
+{
+
+    sf::RenderWindow window(sf::VideoMode(1000,800), "play plane");
+    window.setFramerateLimit(60);
+    double const pi=3.1415926;
+
+
+
+    //����
+    Music mymusic;
+    mymusic.play();
+
+    //����
+    sf::Texture a;
+    sf::Sprite b;
+    a.loadFromFile("bg2.png");
+    b.setTexture(a);
+
+    //�ɻ�
+    sf::Texture texture;
+    sf::Sprite self;
+    texture.loadFromFile("feiji1.png");
+    self.setTexture(texture);
+    int myblood=100;
+    int energy=0;
+
+    //�ӵ�
+    Bullet mybullet[200];
+
+    //�л�
+    Enemy enemy[100];
+    int ennum=0;
+
+    //СBOSS
+    Smallen small[100];
+    int smallnum=0;
+
+    //��BOSS
+    Bigen big;
+
+    //�л��ӵ�
+    Enbullet enbullet[200];
+
+    //СBOSS�ӵ�
+    Enbullet smbullet1[200];
+    Enbullet smbullet2[200];
+    Enbullet smbullet3[200];
+
+    //��BOSS�ӵ�
+    Bigbullet bigbullet[100][9];
+
+    //����
+    Gift gift;
+
+    //�ɻ�����
+    Super super[25];
+
+    //��ʼλ��
+    self.setOrigin(50,50);
+    self.setPosition(500,750);
+
+    int key=1;
+
+    //ʱ��
+    sf::Clock clock1;//�����
+    sf::Clock clock2;//�ӵ��ٶ�
+    sf::Clock clock3;//�л��ٶ�
+    sf::Clock clock4;//�ӵ�Ƶ��
+    sf::Clock clock5;//�о��ӵ�Ƶ��
+    sf::Clock clock6;//�о��ӵ��ٶ�
+    sf::Clock clock7;//СBOSS�ٶ�
+    sf::Clock clock8;//СBOSS�ӵ�
+    sf::Clock clock9;//СBOSS�ӵ��ٶ�
+    sf::Clock clock10;//��BOSS�ٶ�
+    sf::Clock clock11;//��BOSS�ӵ�
+    sf::Clock clock12;//��BOSS�ӵ��ٶ�
+    sf::Clock clock13;//���Ʒɻ��ƶ�
+    sf::Clock clock14;//Ѫ������Ƶ��
+
+
+    //BLOOD��ʾ
+    sf::Font font;
+    font.loadFromFile("Arial.ttf");
+
+    sf::Text blood;
+    blood.setFont(font);//����
+    blood.setString("Blood");
+    blood.setCharacterSize(18);
+    blood.setFillColor(sf::Color::Red);
+    blood.setStyle(sf::Text::Bold);
+    blood.setPosition(10,700);
+
+    //Ѫ����ʾ
+    sf::RectangleShape rectangle(sf::Vector2f(12, 5));
+
+    //��������ʾ
+    sf::RectangleShape energyshape(sf::Vector2f(12, 5));
+
+    //�Ʒ�
+    double score=0;
+
+
+    sf::Text showscore;
+    showscore.setFont(font);//����
+
+    showscore.setCharacterSize(18);
+    showscore.setFillColor(sf::Color::Red);
+    showscore.setStyle(sf::Text::Bold);
+    showscore.setPosition(10,720);
+
+
+
+    while (window.isOpen())
+    {
+        sf::Event event;
+        while (window.pollEvent(event))
+        {
+            if (event.type == sf::Event::Closed)
+            {
+                window.close();
+            }
+
+            //���ӵ�
+            if (sf::Keyboard::isKeyPressed(sf::Keyboard::Space))
+            {
+                sf::Time elapsed4 = clock4.getElapsedTime();
+                if(elapsed4.asSeconds()>=0.2)
+                {
+                    for(int i=0;i<200;i++)
+                    {
+                        if(mybullet[i].statement==0)
+                        {
+                            mybullet[i].convex.setPosition(self.getPosition());
+                            mybullet[i].convex.move(0,-60);
+                            mybullet[i].convex.move(-13,0);
+                            mybullet[i].statement=1;
+                            break;
+                        }
+
+                    }
+                    clock4.restart();
+                }
+
+            }//���ӵ�
+        }// while event
+         //���ɻ�
+        if(self.getPosition().x>42&&self.getPosition().x<958&&self.getPosition().y>52&&self.getPosition().y<800)
+        {
+            move(&self);
+        }//���ɻ�
+
+
+
+        //�����
+        sf::Time elapsed1 = clock1.getElapsedTime();
+
+        if(elapsed1.asSeconds()>=1.2)
+        {
+            for(int i=0;i<100;i++)
+            {
+                if(enemy[i].statement==0)
+                {
+                    enemy[i].convex.setPosition(100+rand()%600,0);
+                    enemy[i].statement=1;
+                    ennum++;
+                    break;
+                }
+            }
+            clock1.restart();
+        }
+
+
+        sf::Time elapsed3 = clock3.getElapsedTime();
+
+        if(elapsed3.asSeconds()>=0.02)
+        {
+            for(int i=0;i<100;i++)
+            {
+                if(enemy[i].statement==1)
+                {
+                    enemy[i].convex.move(0,2);
+                }
+                if(enemy[i].convex.getPosition().y>800)
+                {
+                    enemy[i].statement=0;
+                }
+            }
+            clock3.restart();
+        }
+        //�����
+
+        //СBOSS��������
+
+        if(ennum%15==0&&ennum>0)
+        {
+            for(int i=0;i<100;i++)
+            {
+                if(small[i].statement==0)
+                {
+                    small[i].convex.setPosition(100+rand()%600,0);
+                    small[i].statement=1;
+                    small[i].blood=6;
+                    smallnum++;
+                    break;
+                }
+                break;
+            }
+        }
+
+        //�ƶ�СBOSS
+        sf::Time elapsed7 = clock7.getElapsedTime();
+
+        if(elapsed7.asSeconds()>=0.02)
+        {
+            for(int i=0;i<100;i++)
+            {
+                if(small[i].statement==1)
+                {
+                    small[i].convex.move(0,0.5);
+                }
+                if(small[i].convex.getPosition().y>800)
+                {
+                    small[i].statement=0;
+                }
+            }
+            clock7.restart();
+        }
+        //СBOSS����
+
+        //��BOSS����
+        if(smallnum==6&&big.statement==0)
+        {
+            big.convex.setPosition(410,-180);
+            big.statement=1;
+            big.blood=50;
+        }
+
+        //�ƶ���BOSS
+        sf::Time elapsed10 = clock10.getElapsedTime();
+
+        if(elapsed10.asSeconds()>=0.02)
+        {
+            if(big.statement==1)
+            {
+                big.convex.move(0,0.1);
+            }
+            clock10.restart();
+        }
+
+
+        //�ɻ��ӵ��ٶȴ���
+        sf::Time elapsed2 = clock2.getElapsedTime();
+
+        if(elapsed2.asSeconds()>=0.02)
+        {
+            for(int i=0;i<200;i++)
+            {
+                if(mybullet[i].statement==1)
+                {
+                    mybullet[i].convex.move(0,-8);
+
+                }
+
+                if(mybullet[i].convex.getPosition().y<-20)
+                {
+                    mybullet[i].statement=0;
+                }
+
+            }
+            clock2.restart();
+        }
+        //�ɻ��ӵ��ٶȴ���
+
+        //�л��ӵ�����
+
+        //�����о��ӵ�
+        sf::Time elapsed5 = clock5.getElapsedTime();
+
+        if(elapsed5.asSeconds()>=1.5)
+        {
+            clock5.restart();
+            if(rand()%2)
+            {
+                for(int i=0;i<100;i++)
+                {
+                    if(enemy[i].statement==1)
+                    {
+                        for(int m=0;m<200;m++)
+                        {
+                            if(smbullet1[m].statement==0)
+                            {
+                                smbullet1[m].shape.setPosition(enemy[i].convex.getPosition());
+                                smbullet1[m].shape.move(22,70);
+                                smbullet1[m].statement=1;
+                                break;
+                            }
+                        }
+
+                    }
+                }
+            }
+
+        }
+
+        //�о��ӵ��ٶ�
+        sf::Time elapsed6 = clock6.getElapsedTime();
+
+        if(elapsed6.asSeconds()>=0.02)
+        {
+            for(int i=0;i<200;i++)
+            {
+                if(enbullet[i].statement==1)
+                {
+                    enbullet[i].shape.move(0,3);
+
+                }
+
+                if(enbullet[i].shape.getPosition().y>800)
+                {
+                    enbullet[i].statement=0;
+                }
+
+            }
+            clock6.restart();
+        }
+
+        //����СBOSS�ӵ�
+        sf::Time elapsed8 = clock8.getElapsedTime();
+
+        if(elapsed8.asSeconds()>=1.5)
+        {
+            clock8.restart();
+            if(rand()%3)
+            {
+                for(int i=0;i<100;i++)
+                {
+                    if(small[i].statement==1)
+                    {
+                        for(int m=0;m<200;m++)
+                        {
+                            if(smbullet1[m].statement==0)
+                            {
+                                smbullet1[m].shape.setPosition(small[i].convex.getPosition());
+                                smbullet1[m].shape.move(50,120);
+                                smbullet1[m].statement=1;
+                                break;
+                            }
+                        }
+                        for(int m=0;m<200;m++)
+                        {
+                            if(smbullet2[m].statement==0)
+                            {
+                                smbullet2[m].shape.setPosition(small[i].convex.getPosition());
+                                smbullet2[m].shape.move(50,120);
+                                smbullet2[m].statement=1;
+                                break;
+                            }
+                        }
+                        for(int m=0;m<200;m++)
+                        {
+                            if(smbullet3[m].statement==0)
+                            {
+                                smbullet3[m].shape.setPosition(small[i].convex.getPosition());
+                                smbullet3[m].shape.move(50,120);
+                                smbullet3[m].statement=1;
+                                break;
+                            }
+                        }
+
+                    }
+                }
+            }
+
+        }
+        //����СBOSS�ӵ�
+
+        //������BOSS�ӵ�
+        sf::Time elapsed11 = clock11.getElapsedTime();
+
+        if(elapsed11.asSeconds()>=3&&big.statement==1)
+        {
+            for(int i=0;i<100;i++)
+            {
+                if(bigbullet[i][0].statement==0)
+                {
+                    for(int m=0;m<9;m++)
+                    {
+                        bigbullet[i][m].statement=1;
+                        bigbullet[i][m].shape.setPosition(big.convex.getPosition());
+                        bigbullet[i][m].shape.move(90,90);
+                        bigbullet[i][m].shape.move(-90*cos(((30+15*m)*pi)/180),90*sin(((30+15*m)*pi)/180));
+                    }
+                    break;
+                }
+            }
+            clock11.restart();
+        }
+        //������BOSS�ӵ�
+
+        //СBOSS�ӵ��ٶ�
+        sf::Time elapsed9 = clock9.getElapsedTime();
+
+        if(elapsed9.asSeconds()>=0.03)
+        {
+            for(int i=0;i<200;i++)
+            {
+                if(smbullet1[i].statement==1)
+                {
+                    smbullet1[i].shape.move(0,4);
+
+                }
+                if(smbullet1[i].shape.getPosition().y>800)
+                {
+                    smbullet1[i].statement=0;
+                }
+
+            }
+
+            for(int i=0;i<200;i++)
+            {
+                if(smbullet2[i].statement==1)
+                {
+                    smbullet2[i].shape.move(-3,4);
+
+                }
+                if(smbullet2[i].shape.getPosition().y>800)
+                {
+                    smbullet2[i].statement=0;
+                }
+
+            }
+
+            for(int i=0;i<200;i++)
+            {
+                if(smbullet3[i].statement==1)
+                {
+                    smbullet3[i].shape.move(3,4);
+
+                }
+                if(smbullet3[i].shape.getPosition().y>800)
+                {
+                    smbullet3[i].statement=0;
+                }
+
+            }
+            clock9.restart();
+        }
+
+        //��BOSS�ӵ��ٶ�
+        sf::Time elapsed12 = clock12.getElapsedTime();
+
+        if(elapsed12.asSeconds()>=0.03)
+        {
+            for(int i=0;i<100;i++)
+            {
+                if(bigbullet[i][0].statement==1)
+                {
+                    for(int m=0;m<9;m++)
+                    {
+                        bigbullet[i][m].shape.move(-3*cos(((30+15*m)*pi)/180),3*sin(((30+15*m)*pi)/180));
+                    }
+                }
+                if(bigbullet[i][0].shape.getPosition().y>800)
+                {
+                    for(int m=0;m<9;m++)
+                    {
+                        bigbullet[i][m].statement=0;
+                    }
+                }
+            }
+            clock12.restart();
+        }
+
+
+
+        //�ӵ���л���ײ
+        for(int i=0;i<100;i++)
+        {
+            if(enemy[i].statement==1)
+            {
+                for(int m=0;m<200;m++)
+                {
+                    if(mybullet[m].statement==1)
+                    {
+                        if(mybullet[m].convex.getGlobalBounds().intersects(enemy[i].convex.getGlobalBounds()))
+                        {
+                            mybullet[m].statement=0;
+                            enemy[i].statement=0;
+                            score=score+30;
+                            energy++;
+                        }
+                    }
+                }
+            }
+        }
+
+        //�ӵ���СBOSS��ײ
+        for(int i=0;i<100;i++)
+        {
+            if(small[i].statement==1)
+            {
+                for(int m=0;m<200;m++)
+                {
+                    if(mybullet[m].statement==1)
+                    {
+                        if(mybullet[m].convex.getGlobalBounds().intersects(small[i].convex.getGlobalBounds()))
+                        {
+                            mybullet[m].statement=0;
+                            small[i].blood--;
+                            energy++;
+                        }
+                    }
+                    if(small[i].blood<1)
+                    {
+                        small[i].statement=0;
+                        score=score+1;
+                    }
+                }
+            }
+        }
+
+        //�ӵ����BOSS��ײ
+        for(int m=0;m<200;m++)
+        {
+            if(mybullet[m].statement==1)
+            {
+                if(mybullet[m].convex.getGlobalBounds().intersects(big.convex.getGlobalBounds()))
+                    {
+                        mybullet[m].statement=0;
+                        big.blood--;
+                    }
+            }
+            if(big.blood<1)
+            {
+                big.statement=0;
+                key=0;
+            }
+        }
+
+
+        //�����
+        for(int i=0;i<=200;i++)
+        {
+            if(enbullet[i].statement==1)
+            {
+                if(self.getGlobalBounds().intersects(enbullet[i].shape.getGlobalBounds()))
+                {
+                    myblood=myblood-5;
+                    enbullet[i].statement=0;
+                }
+            }
+        }
+
+        //��СBOSS�ӵ�
+        for(int i=0;i<=200;i++)
+        {
+            if(smbullet1[i].statement==1)
+            {
+                if(self.getGlobalBounds().intersects(smbullet1[i].shape.getGlobalBounds()))
+                {
+                    myblood=myblood-5;
+                    smbullet1[i].statement=0;
+                }
+            }
+        }
+
+        for(int i=0;i<=200;i++)
+        {
+            if(smbullet2[i].statement==1)
+            {
+                if(self.getGlobalBounds().intersects(smbullet2[i].shape.getGlobalBounds()))
+                {
+                    myblood=myblood-5;
+                    smbullet2[i].statement=0;
+                }
+            }
+        }
+
+        for(int i=0;i<=200;i++)
+        {
+            if(smbullet3[i].statement==1)
+            {
+                if(self.getGlobalBounds().intersects(smbullet3[i].shape.getGlobalBounds()))
+                {
+                    myblood=myblood-5;
+                    smbullet3[i].statement=0;
+                }
+            }
+        }
+        //��СBOSS�ӵ�
+
+
+        //�д�BOSS�ӵ�
+        for(int i=0;i<100;i++)
+        {
+            for(int m=0;m<9;m++)
+            {
+                if(bigbullet[i][m].statement==1)
+                {
+                    if(self.getGlobalBounds().intersects(bigbullet[i][m].shape.getGlobalBounds()))
+                    {
+                        myblood=myblood-5;
+                        bigbullet[i][m].statement=0;
+                    }
+                }
+
+            }
+        }
+
+
+
+        //�ɻ���л�����ײ
+        for(int i=0;i<100;i++)
+        {
+            if(enemy[i].statement==1)
+            {
+                if(self.getGlobalBounds().intersects(enemy[i].convex.getGlobalBounds()))
+                {
+                    myblood=myblood-8;
+                    enemy[i].statement=0;
+                }
+            }
+        }
+
+        //�ɻ���СBOSS����ײ
+        for(int i=0;i<100;i++)
+        {
+            if(small[i].statement==1)
+            {
+                if(self.getGlobalBounds().intersects(small[i].convex.getGlobalBounds()))
+                {
+                    myblood=myblood-15;
+                    small[i].statement=0;
+                }
+            }
+        }
+
+        //����Ѫ��
+        sf::Time elapsed14 = clock14.getElapsedTime();
+
+        if(elapsed14.asSeconds()>=15)
+        {
+            gift.statement=1;
+            gift.convex.setPosition(100+rand()%600,0);
+
+            clock14.restart();
+        }
+
+        //Ѫ���ƶ�
+        if(gift.statement==1)
+        {
+            gift.convex.move(0,3);
+        }
+        if(gift.convex.getPosition().y>800)
+        {
+            gift.statement=0;
+        }
+
+        //��Ѫ��
+        if(gift.statement==1)
+        {
+            if(self.getGlobalBounds().intersects(gift.convex.getGlobalBounds()))
+            {
+                myblood=myblood+20;
+                gift.statement=0;
+            }
+        }
+
+        //�ɻ����д���
+        if(energy>10)
+        {
+            for(int i=0;i<25;i++)
+            {
+                super[i].statement=1;
+                super[i].shape.setPosition(100+32*i,800);
+            }
+            energy=0;
+        }
+
+
+        for(int i=0;i<25;i++)
+        {
+            if(super[i].statement==1)
+            {
+                super[i].shape.move(0,-3);
+            }
+            if(super[i].shape.getPosition().y<0)
+            {
+                super[i].statement=0;
+            }
+        }
+
+        //�ɻ�����ײ���л�
+        for(int i=0;i<25;i++)
+        {
+            for(int m=0;m<100;m++)
+            {
+                if(super[i].shape.getGlobalBounds().intersects(enemy[m].convex.getGlobalBounds()))
+                {
+                    super[i].statement=0;
+                    enemy[m].statement=0;
+
+                }
+            }
+        }
+
+        //�ɻ�����ײ��Сboss
+        for(int i=0;i<25;i++)
+        {
+            for(int m=0;m<100;m++)
+            {
+                if(super[i].shape.getGlobalBounds().intersects(small[m].convex.getGlobalBounds()))
+                {
+                    super[i].statement=0;
+                    small[m].statement=0;
+
+                }
+            }
+        }
+
+
+
+
+
+
+        //��ʾ����
+        showscore.setString("Score:"+Int_to_String(score));
+
+        //��Ѫ��
+        rectangle.setSize(sf::Vector2f(1.5*myblood, 10));
+        rectangle.setPosition(62,708);
+        rectangle.setFillColor(sf::Color::Red);
+
+        //��������
+        energyshape.setSize(sf::Vector2f(1.5*energy, 10));
+        energyshape.setPosition(10,745);
+        energyshape.setFillColor(sf::Color::Yellow);
+
+
+        window.clear();
+        window.draw(b);
+        window.draw(blood);
+        window.draw(showscore);
+        window.draw(rectangle);
+        window.draw(self);
+        window.draw(energyshape);
+
+        //���ӵ�
+        for(int i=0;i<200;i++)
+        {
+            if(mybullet[i].statement==1)
+            {
+                window.draw(mybullet[i].convex);
+            }
+        }
+
+        //���о��ӵ�
+        for(int i=0;i<200;i++)
+        {
+            if(enbullet[i].statement==1)
+            {
+                window.draw(enbullet[i].shape);
+            }
+        }
+
+        //���л�
+        for(int i=0;i<100;i++)
+        {
+            if(enemy[i].statement==1)
+            {
+                window.draw(enemy[i].convex);
+            }
+        }
+
+        //��СBOSS
+        for(int i=0;i<100;i++)
+        {
+            if(small[i].statement==1)
+            {
+                window.draw(small[i].convex);
+            }
+        }
+
+        //����BOSS
+        if(big.statement==1)
+        {
+            window.draw(big.convex);
+        }
+
+        //��СBOSS�ӵ�
+        for(int i=0;i<200;i++)
+        {
+            if(smbullet1[i].statement==1)
+            {
+                window.draw(smbullet1[i].shape);
+            }
+        }
+
+        for(int i=0;i<200;i++)
+        {
+            if(smbullet2[i].statement==1)
+            {
+                window.draw(smbullet2[i].shape);
+            }
+        }
+
+        for(int i=0;i<200;i++)
+        {
+            if(smbullet3[i].statement==1)
+            {
+                window.draw(smbullet3[i].shape);
+            }
+        }
+
+        //����BOSS�ӵ�
+        for(int i=0;i<100;i++)
+        {
+            for(int m=0;m<9;m++)
+            {
+                if(bigbullet[i][m].statement==1)
+                {
+                    window.draw(bigbullet[i][m].shape);
+                }
+            }
+
+        }
+
+        //��Ѫ��
+        if(gift.statement==1)
+        {
+            window.draw(gift.convex);
+        }
+
+        //���ɻ�����
+        for(int i=0;i<25;i++)
+        {
+            if(super[i].statement==1)
+            {
+                window.draw(super[i].shape);
+            }
+        }
+
+
+        window.display();
+    }
+
+
+
+
+        return 0;
+}
+
diff --git a/practices/cpp/level1/fighter music b/practices/cpp/level1/fighter music
new file mode 100644
index 00000000..2d2931cb
--- /dev/null
+++ b/practices/cpp/level1/fighter music	
@@ -0,0 +1,17 @@
+#include <SFML/Graphics.hpp>
+#include <SFML/Audio.hpp>
+
+class Music
+{
+    public:
+        sf::Music music;
+        int play()
+        {
+            if (!music.openFromFile("music.ogg"))
+            {
+                return -1;
+            }
+            music.play();
+        }
+
+};
diff --git a/practices/cpp/level1/gift b/practices/cpp/level1/gift
new file mode 100644
index 00000000..37dc3fc1
--- /dev/null
+++ b/practices/cpp/level1/gift
@@ -0,0 +1,15 @@
+#include <SFML/Graphics.hpp>
+#include <SFML/Audio.hpp>
+
+class Gift
+{
+    public:
+    sf::Sprite convex;
+    sf::Texture pic;
+    int statement=0;
+    Gift()
+    {
+        pic.loadFromFile("gift.png");
+        convex.setTexture(pic);
+    }
+};
diff --git a/practices/cpp/level1/point and circle b/practices/cpp/level1/point and circle
new file mode 100644
index 00000000..22244736
--- /dev/null
+++ b/practices/cpp/level1/point and circle	
@@ -0,0 +1,64 @@
+#include <iostream>
+#include "pac.h"
+using namespace std;
+
+int main()
+{
+	Point Onepoint;
+	Onepoint.define(1,1,1);
+	
+	Onepoint.move(3,5);
+	Onepoint.show();
+	
+	Onepoint.expand(20);
+	Onepoint.show();
+}
+
+
+#include <iostream>
+#include "pac.h"
+using namespace std;
+
+void Point::move(float dx,float dy)
+{
+	cout<<"x�����ƶ���";
+	cin>>dx;
+	cout<<"y�����ƶ���";
+	cin>>dy;
+	x=x+dx;
+	y=y+dy;
+}
+
+void Point::expand(float multiple)
+{
+	cout<<"������:";
+	cin>>multiple;
+	r=r*multiple;
+}
+
+void Point::show()
+{
+	cout<<"Բ��Ϊ��"<<x<<","<<y<<endl; 
+	cout<<"�뾶Ϊ:"<<r<<endl;
+}
+
+void Point::define(float a,float b,float c)
+{
+	x=a;
+	y=b;
+	r=c;
+}
+
+
+#include <iostream>
+using namespace std;
+
+class Point
+{
+	public:
+		float x,y,r;
+		void define(float a,float b,float c);
+		void move(float dx,float dy);
+		void expand(float multiple);
+		void show();
+};
diff --git a/practices/cpp/level1/queue b/practices/cpp/level1/queue
new file mode 100644
index 00000000..56cd49d3
--- /dev/null
+++ b/practices/cpp/level1/queue
@@ -0,0 +1,92 @@
+#include <iostream>
+#include "queue.h"
+using namespace std;
+/* run this program using the console pauser or add your own getch, system("pause") or input loop */
+
+int main(int argc, char** argv) 
+{
+	Queue MyQueue;
+	MyQueue.append(2);
+	MyQueue.pop();
+	MyQueue.show();
+	
+}
+
+#include <iostream>
+#include "queue.h"
+using namespace std;
+
+bool Queue::IsFull()
+{
+	if(tail==100)
+	{
+		return 1;
+	}
+	else
+	{
+	return 0;
+	}
+}
+
+bool Queue::IsEmpty()
+{
+	if(tail==0)
+	{
+		return 1;
+	}
+	else
+	{
+		return 0;
+	}
+}
+
+void Queue::append(int add)
+{
+	if(!IsFull)
+	{
+		tail++;
+		num[tail] =add;
+	}
+	else
+	{
+		printf("full");
+	}
+}
+
+void Queue::pop()
+{
+	if(!Isempty)
+	{
+		num[tail] ='0';
+		tail--;
+		return 1;
+	}
+	else
+	{
+		printf("empty");
+	}
+}
+
+void show()
+{
+	printf("������%d",tail); 
+}
+
+
+#include <iostream>
+#include "queue.h"
+using namespace std;
+
+#define SIZE 100	
+Class Queue
+{
+	private:
+		int tail;
+		int num[100];
+		bool IsFull();
+		bool IsEmpty();
+	public:
+		void append(int add);
+		void pop();
+		void show();
+};
diff --git a/practices/cpp/level1/smallboss b/practices/cpp/level1/smallboss
new file mode 100644
index 00000000..5f27b258
--- /dev/null
+++ b/practices/cpp/level1/smallboss
@@ -0,0 +1,20 @@
+#include <SFML/Graphics.hpp>
+#include <SFML/Audio.hpp>
+
+
+class Smallen
+{
+    public:
+        sf::Sprite convex;
+        sf::Texture pic;
+        int statement=0;
+        int blood;
+        sf::FloatRect Smallenbounding;
+
+    Smallen()
+    {
+
+        pic.loadFromFile("small3.png");
+        convex.setTexture(pic);
+    }
+};
diff --git a/practices/cpp/level1/smallbullet b/practices/cpp/level1/smallbullet
new file mode 100644
index 00000000..a273484b
--- /dev/null
+++ b/practices/cpp/level1/smallbullet
@@ -0,0 +1,21 @@
+#include <SFML/Graphics.hpp>
+#include <SFML/Audio.hpp>
+
+class Smbullet
+{
+    public:
+        sf::ConvexShape shape;
+        int statement=0;
+        sf::FloatRect Smbulletbounding;
+        Enbullet()
+        {
+            shape.setPointCount(3);
+            shape.setPoint(0, sf::Vector2f(10, 10));
+            shape.setPoint(1, sf::Vector2f(20, 0));
+            shape.setPoint(2, sf::Vector2f(0, 0));
+
+            shape.setFillColor(sf::Color(150, 50, 250));
+            shape.setOutlineThickness(1);
+            shape.setOutlineColor(sf::Color(250, 150, 100));
+        }
+};
diff --git a/practices/cpp/level1/super skill b/practices/cpp/level1/super skill
new file mode 100644
index 00000000..259f5969
--- /dev/null
+++ b/practices/cpp/level1/super skill	
@@ -0,0 +1,16 @@
+#include <SFML/Graphics.hpp>
+#include <SFML/Audio.hpp>
+
+
+class Super
+{
+    public:
+        sf::Sprite shape;
+        sf::Texture pic;
+        int statement=0;
+        Super()
+        {
+            pic.loadFromFile("super.png");
+            shape.setTexture(pic);
+        }
+};