1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
#include<iostream>
using namespace std;
int main()
{
	std::ios_base::sync_with_stdio(false); 
    int n,suma=0,najm=999;
    cin>>n;
    int a[n];
    for(int i=0;i<n;i++)
            {
            cin>>a[i];
            suma+=a[i];
            if(a[i]%2!=0)
            if(a[i]<najm)
            najm=a[i];       
            }
    if(suma%2!=0)
    suma-=najm;
    if(suma==0)
    cout<<"NIESTETY"<<endl;
	else
	cout<<suma<<endl;
	return 0;
}