Submission #1220328

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Source Code Expand

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

static int cmp_int(const void* v1, const void* v2)
{
  const int _v1 = *((const int*)v1);
  const int _v2 = *((const int*)v2);

  if(_v1 > _v2) return -1;
  else if(_v1 < _v2) return 1;
  else return 0;
}

int main(void){
  int n, i, a[102]={0};
  scanf("%d", &n);

  for(i = 0; i < n; i++)
    scanf("%d", &a[i]);

  qsort(a, n, sizeof(int), cmp_int);

  for(i = 1; i < n; i++){
    if(a[i] < a[0]) break;
  }
  printf("%d\n", a[i]);

  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:16:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &n);
   ^
./Main.c:19:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &a[i]);
     ^

Judge Result