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 <cstdio>

int main() {
  int n;
  scanf("%d", &n);

  int sum = 0;
  int lowestOdd = 0;
  int a;
  for(int i = 0; i < n; i++) {
    scanf("%d", &a);
    sum += a;
    if(a % 2 == 1) {
      if(lowestOdd == 0 || a < lowestOdd) {
        lowestOdd = a;
//        printf("DUPA! %d\n", lowestOdd);
      }
    }
  }

//  printf("lo: %d\n", lowestOdd);
  sum -= lowestOdd;

  if(sum == 0) {
    printf("NIESTETY\n");
  } else {
    printf("%d\n", sum);
  }

  return 0;
}