Submission #1775043

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Source Code Expand

#include<stdio.h>

void sort(int a[],int n){
  int i,j,t;
  for(i=0;i<n;i++){
    for(j=n-1;j>i;j--){
      if(a[j]<a[j-1]){
        t=a[j];
        a[j]=a[j-1];
        a[j-1]=t;
      }
    }
    }
}


int main(void)
{
  int n,i;
  int a[1000];

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

  sort(a,n);

  if(a[n-2]!=a[n-1]){
    printf("%d\n",a[n-2]);
  }
  else{
    i=n-1;
    while(a[i]==a[i-1])
      i--;
    printf("%d\n",a[i-1]);
  }

  return 0;

}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:22:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
   ^
./Main.c:24:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&a[i]);
     ^

Judge Result