1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | #include<cstdio>
main()
{
int n,a,s=0,m=1000000001;
scanf("%d",&n);
while(n--)
{
scanf("%d",&a);
if(a%2 && a<m)
m=a;
s+=a;
}
if(s%2==0)
printf("%d",s);
else if(s==m)
printf("NIESTETY");
else
printf("%d",s-m);
return 0;
}
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