1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
#include <iostream>
#include <cstdio>
using namespace std;

const int MAXINT = 1000001;
main()
{
    int result=0,minNiep=MAXINT,ileNiep=0,n;
    cin >> n;
    while(n--)
    {
        int a; cin >> a;
        if(a%2==0)
            result+=a;
        else
        {
            minNiep=min(minNiep,a);
            result+=a;
            ileNiep++;
        }
    }
    if(ileNiep%2==1) result-=minNiep;
    if(result==0)
        cout << "NIESTETY";
    else
        cout << result;


}