Card game

input/code.cpp: In function 'int main()':
input/code.cpp:13:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
input/code.cpp:17:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&inp[i]);
                            ^

#include <cstdio>
#include <queue>
#include <algorithm>

#define all(x) (x).begin(),x.end()


using namespace std;
const int inf = 1000000007;
int main()
{
    int n;
    scanf("%d",&n);
    vector<int> inp(n);
    for(int i=0;i<n;i++)
    {
        scanf("%d",&inp[i]);
    }
    sort(all(inp));
    reverse(all(inp));
    long long sum=0;
    while(n%3!=0)
    {
        inp.pop_back();
        n--;
    }
    for(int i=0;i<n/3;i++)
        sum += inp[3*i+1]+inp[3*i+2];
    printf("%lld\n",sum);
        
}

Test 1

Verdict: UNKNOWN

Test 2

Verdict: UNKNOWN

Test 3

Verdict: UNKNOWN

Test 4

Verdict: UNKNOWN

Test 5

Verdict: UNKNOWN

Test 6

Verdict: UNKNOWN

Test 7

Verdict: UNKNOWN

Test 8

Verdict: UNKNOWN

Test 9

Verdict: UNKNOWN

Test 10

Verdict: UNKNOWN

Test 11

Verdict: UNKNOWN

Test 12

Verdict: UNKNOWN

Test 13

Verdict: UNKNOWN

Test 14

Verdict: UNKNOWN

Test 15

Verdict: UNKNOWN

Test 16

Verdict: UNKNOWN

Test 17

Verdict: UNKNOWN

Test 18

Verdict: UNKNOWN