Submission #3971248

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Source Code Expand

#pragma GCC optimize(2)
#include <cstdio>
#include <algorithm>
using namespace std;

int n,a[110];

int main()
{
	scanf("%d",&n);
	for(int i=1;i<=n;i++) scanf("%d",&a[i]);
	sort(a+1,a+n+1);
	for(int i=n-1;i>=1;i--)
		if(a[i]!=a[i+1]) {
			printf("%d\n",a[i]);
			break;
		}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:11:41: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1;i<=n;i++) scanf("%d",&a[i]);
                                         ^

Judge Result