Help me in solving RCPITCP130 problem

My issue

hinb for this code

My code

// Debug the code
#include <stdio.h>

int main() {
    int c, x, y;
    scanf("%d%d%d", &c, &x, &y);
    printf("%d\n", 7 - (5 * 5));
}

Learning course: Learn C Programming
Problem Link: https://www.codechef.com/learn/course/rcpit-programming-c/RCPITLPC20/problems/RCPITCP130