exit function by C

 #include<stdio.h>
+#include<string.h>
+
+void exitfunc()
+{
+	char a[80];
+	
+	do{
+	scanf("%s",a);
+	}while(strcmp("exit",a));
+}//C
 
 int main(){
-	printf("push push baby\n");
+	printf(" push push baby\n Type exit to exit\n");
+	
+	exitfunc();
+
 	return 0;
 }