Help me in solving NEWPIECE problem

help
,
1

My issue

My code

#include <stdio.h>

int main(void) {
    
    int T;
    scanf("%d", &T);
    
    while (T--) {
        int A, B, P, Q;
        scanf("%d %d %d %d", &A, &B, &P, &Q);
        
        if (A == P && B ==Q) {
            printf("0\n");
        } else if (A == B && P == Q) {
                        printf("2\n");

        } else {
            printf("1\n");
        }
    }
    return 0;
}

Problem Link: NEWPIECE Problem - CodeChef