#include <stdio.h>
int main(){
int x = 3;
int y = 2;
int x-y = a;
int main(a);
return 0;
}
#include <stdio.h>
int main()
{
int x = 3;
int y = 2;
printf("%d",x-y);
return 0;
}
#include <stdio.h>
int main()
{
int x = 3;
int y = 2;
int a;
printf("%d",x-y);
return 0;
}