Submission #1365474

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Source Code Expand

#include <stdio.h>
#include <string.h>

int main(int argc, char *argv[])
{
    int rel[12][12];
    int N, M, i, j, k, x, y, max = 0, v;

    memset(rel, 0, sizeof(rel));
    scanf("%d %d", &N, &M);
    for ( i = 0; i < M; i++ ){
        scanf("%d %d", &x, &y);
        rel[x-1][y-1] = 1;
    }

    for ( i = 0; i < N; i++ ){
        for ( v = 0, j = 0; j < N; j++ ){
            if ( rel[i][j] == 0 ){
                continue;
            }
            for ( k = j + 1; k < N; k++ ){
                if ( rel[i][k] == 0 ){
                    continue;
                }
                if ( rel[j][k] == 0 ){
                    break;
                }
            }
            if ( k == N ){
                v++;
            }
        }
        if ( v > max ){
            max = v;
        }
    }
    printf("%d\n", max+1);
    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:10:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &N, &M);
     ^
./Main.c:12:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d", &x, &y);
         ^

Judge Result