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
31
32
33
34
35
#include <iostream>

using namespace std;

int n,a,sum=0;

int main()
{
	int min=1000000;
	cin >> n;
	for(int i=0;i<n;i++){
		cin >> a;
		if(a%2==0){
			sum+=a;
		}
		if(a%2!=0){
			if(a<min){
				min=a;
			}
			sum+=a;
		}
		}
		if(sum%2==0){
		cout << sum;
		}
		if(sum%2!=0){
			if(sum-min==0){
				cout << "NIESTETY";
			}
			if(sum-min!=0){
				cout << sum-min;
			}
		}
    return 0;
}