Submission #1194668

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Source Code Expand

#include <iostream>
#include <algorithm>
#include <string>
#include <cstdlib>
#include <set>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <vector>
#include <map>
#include <stack>
#include <queue>
#include <cctype>
using namespace std;
int a[100010];
int main()
{
    int n;
    while(scanf("%d", &n) != EOF)
    {
    	int i;
    	for(i = 0; i < n * 3; i++)
    		scanf("%d", &a[i]);
    	sort(a, a + n);
    	long long sum = 0;
    	for(i = n * 3 - 2; n > 0; i -= 2)
    		sum += a[i], n--;
    	cout << sum << endl;
    }
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:23:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
       scanf("%d", &a[i]);
                         ^

Judge Result