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>
#include <cstdlib>
#include <cstdio>
#include <cmath>
using namespace std;
#define min(a,b) (a<b)?a:b
int main()
{
int n, s, a, l;
l = 3000;
s = 0;
scanf("%d", &n);
while (n --> 0)
{
scanf("%d", &a);
s += a;
if (a % 2 == 1)
{
l = min(l, a);
}
}
if (s % 2 == 0 && s != 0)
{
printf("%d", s);
return 0;
}
if (l % 2 == 1 && s - l > 0)
printf("%d", s - l);
else
printf("NIESTETY");
return 0;
}
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