Help me in solving RCPITCP95 problem

My issue

hidden test cases failed

My code

#include <stdio.h>

int main() {
    int b, r;
    
    scanf("%d", &b);
    scanf("%d", &r);
     
    if (r > b) {
        printf("Rob scored higher marks than Bob\n");
    } else if  (r==b) {
        printf("Bob and Rob both scored the same\n");
    } else {
        printf("Bob scored higher marks than Rob\n");
    }
   return 0;
    
}


Learning course: Learn C Programming
Problem Link: https://www.codechef.com/learn/course/rcpit-programming-c/RCPITLPC15/problems/RCPITCP95