codingbat.cpp

// Example program
#include <iostream>
#include <string>
#include <array>
#include <cmath>
using namespace std;

/*
int factorial(int n){
    //base case
    int result;
    if (n==1){
        return 1;
    }
    else{ //3*2*1
        result=n*factorial(n-1);
    }
    return result;
}

        
bool sleepIn(bool weekday, bool vacation){
  if (weekday==false || vacation==true){
    return true;
  }
}


bool monkey(bool a, bool b){
    if ((a==true && b==true) || (a==false && b==false)){
        return true;
    }
}

int sum(int a, int b) {
  if (a==b){
    return 2*(a+b);
  }
  else{
    return a+b;
  }
  
}

int diff(int n){
  if (n<21){
    return 21-n;
  }
  else{
    return 2*(n-21);
  }
} 

bool parrot(bool talk, int hour){
    if ((talk==true) && (hour<7 || hour>20)){
        return true;
    }
}

bool makes(int a, int b){
  if (a==10 || b==10){
    return true;
  }
  else if (a+b==10){
    return true;
  }
  else{
    return false;
  }
}

bool posNeg(int a, int b, bool negative){
  if (negative==true){
    if (a<0 && b<0){
      return true;
    }
  }
  else if ((a>0 && b<0) || (a<0 && b>0)){ // || b==true){
    return true;
  } 
}
 */
 


int main(){
    //cout<<factorial(3)<<endl<<factorial(1)<<endl<<factorial(5);
    //cout<<sleepIn(false, false)<<endl<<sleepIn(true, false)<<endl<<sleepIn(false, true);
    //cout<<monkey(true, true)<<endl<<monkey(false, false)<<endl<<monkey(true, false);
    //cout<<sum(1, 2)<<endl<<sum(2, 2);
    //cout<<diff(19)<<endl<<diff(22);
    //cout<<parrot(true, 6)<<endl<<parrot(true, 7);
    //cout<<makes(9, 10)<<endl<<makes(9, 9);
    //cout<<posNeg(1, -1, false)<<endl<<posNeg(-4, -5, true);
    
}