diff --git a/include/task1.h b/include/task1.h
new file mode 100644
index 0000000..d393f16
--- /dev/null
+++ b/include/task1.h
@@ -0,0 +1 @@
+int ageCheck(int age);
\ No newline at end of file
diff --git a/src/main1.cpp b/src/main1.cpp
new file mode 100644
index 0000000..c4c457a
--- /dev/null
+++ b/src/main1.cpp
@@ -0,0 +1,15 @@
+#include "task1.h"
+#include <stdio.h>
+
+int main()
+{
+    int age = 0;
+    printf("How old are you?\n");
+    scanf("%d", &age);
+    int result = ageCheck(age);
+    if (result == 1)
+        printf("Access granted!\n");
+    else
+        printf("Access denied!\n");
+    return 0;
+}
\ No newline at end of file
diff --git a/src/task1.cpp b/src/task1.cpp
new file mode 100644
index 0000000..f1bfe33
--- /dev/null
+++ b/src/task1.cpp
@@ -0,0 +1,9 @@
+#include "task1.h"
+
+int ageCheck(int age)
+{
+    if (age >= 18)
+        return 1;
+    else
+        return 0;
+}
\ No newline at end of file