#include<stdio.h>
int main()
{
int x;
x=10;
int j;
j=11;
return 0;
}
I2luY2x1ZGU8c3RkaW8uaD4KCmludCBtYWluKCkKewogICAgaW50IHg7CiAgICB4PTEwOwogICAgcHJpbnRmKCJ4PSAlZCIsIHgpOwogICAgaW50IGo7CiAgICBqPTExOwogICAgcHJpbnRmKCJcbmo9ICVkIiwgaik7CiAgICByZXR1cm4gMDsKfQ==