Submission #112170

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Source Code Expand

#include<stdio.h>
#include<stdlib.h>

int main(void) {
  int n, m, **p, *g;
  int i, j, k, x, y, max;

  scanf("%d%d", &n, &m);
  p = (int **)malloc(sizeof(int *) * (n  + 1));
  g = (int *)malloc(sizeof(int) * (n + 1));
  for (i = 0; i <= n; i++) {
    p[i] = (int *)malloc(sizeof(int) * (n + 1));
    g[i] = 1;
    for (j = 0; j <= n; j++) {
      p[i][j]= -1;
    }
  }
  for (i = 0; i < m; i++) {
    scanf("%d%d", &x, &y);
    p[x][y] = 1;
    p[y][x] = 1;
  }
  for (i = 1; i <= n; i++) {
    for (j = 1; j <= n; j++) {
      max = 1;
      if (p[i][j] == 1) {
        //max++;
        for (k = 1; k <= n; k++) {
          if (p[j][k] == 1 && p[k][i] == 1) {
            max++;
          }
        }
      }
      if (max > g[i]) g[i] = max;
    }
  }
  max = 0;
  for (i = 1; i <= n; i++) {
    if (g[i] > g[max]) max = i;
  }
  printf("%d\n", g[max]);
  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:8:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
./Main.c:19:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result