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
30
#include <iostream>
using namespace std;

int main(void)
{
    int n;
    unsigned short min, a;
    int suma=0;
    bool np=false;
    min=1000;
    
    cin>>n;
    
    for(int i=0; i<n; i++)
    {
        cin>>a;
        suma+=a;
        if(a%2!=0) 
        {
            np=!np;
            if(min>a) min=a;
        }
    } 
    
    if(np) suma=suma-min;
    if(suma==0) cout<<"NIESTETY";
    else cout<<suma;
    
    return 0;
}