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
#include <iostream>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */
using namespace std;
int main(int argc, char** argv) {
	int n, ileniep, minniep, sum ,akt;
	minniep =1001;
	ileniep=0;
	sum=0;
	cin >> n;
	for (int i=0; i<n; i++)
	{
		cin >>akt;
		sum+= akt;
		if(akt%2==1 ) 
			ileniep++;
		if(akt%2==1  &&akt<minniep)
			minniep= akt;
					 

	}
	if(ileniep%2 ==1)
		sum=sum-minniep;
		if(sum==0)
		{
			cout << "NIESTETY";
			return 0;
		}
	cout << sum;
	return 0;
}