Submission #100757

#	Time	Username	Problem	Language	Result	Execution time	Memory
100757		dalgerok	Akcija (COCI15_akcija)	C++17	Compilation error	0 ms	0 KiB

akcija

#include<bits/stdc++.h>
using namespace std;




int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int n;
    cin >> n;
    long long sum = 0;
    int a[n + 1];
    for(int i = 1; i <= n; i++){
        cin >> a[i];
        sum += a[i];
    }
    sort(a + 1, a + n + 1);
    for(int i = n - 2; i - 2 >= 1; i -= 3){
        ans -= a[i];
    }
    cout << sum;
}

Compilation message (stderr)

akcija.cpp: In function 'int main()':
akcija.cpp:19:9: error: 'ans' was not declared in this scope
         ans -= a[i];
         ^~~
akcija.cpp:19:9: note: suggested alternative: 'abs'
         ans -= a[i];
         ^~~
         abs