Help me in solving RCPITCP38 problem

help
,
1

My issue

My output for this is correct.But test cases are failed. Help me find out reason for the problem

My code

#include <stdio.h>
int main() {
    
    int s = 14;                 
    int area;                   
    int cost;                   
    int paint_cost_per_cm2 = 7;  
    area = s * s;
    cost = area * paint_cost_per_cm2;

    
    printf("%d\n", area); 
    printf("$%d\n", cost); 

    return 0;
}

Learning course: Learn C Programming
Problem Link: https://www.codechef.com/learn/course/rcpit-programming-c/RCPITLPC07/problems/RCPITCP38