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
#include<bits/stdc++.h>
using namespace std;
main()
	{
	int n,val,suma=0,k=0,min=1001;
	cin>>n;
	while(n--)
		{
		cin>>val;
		suma+=val;
		if(val%2!=0)
			{
			k++;
			if(min>val)
				min=val;
			}
		}
	if((suma-min)!=0)
		{
		if(k%2==0)
			cout<<suma;
		else
			cout<<suma-min;
		}
	else
		cout<<"NIESTETY";
	}