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
36
37
38
39
40
41
42
43
#include<cstdlib>
#include<cstdio>

using namespace std;

int main(int argc, char * argv[])
{
	int total;
	scanf("%d", &total);
	
	int smallestOdd = 1001;
	long long all = 0;

	for (int i = 0; i < total; i++)
	{
		int number;
		scanf("%d", &number);

		if ((number % 2) == 1)
		{
			if (number < smallestOdd)
				smallestOdd = number;
		}

		all += number;
	}

	if ((all % 2) == 1)
	{
		if (total == 1)
		{
			printf("NIESTETY");
			return EXIT_SUCCESS;
		}
		else
		{
			all -= smallestOdd;
		}
	}
	printf("%lld", all);

	return EXIT_SUCCESS;
}