#include<bits/stdc++.h> using namespace std; int n, s, m=1<<30, a; int main() { scanf("%d", &n); for( int i = 0; i<n; i++ ){ scanf("%d", &a); if( a%2==1 ) m = min(m, a); s += a; } if( s%2==0 ) printf("%d\n", s); else{ if( m!=1<<30 ) s -= m; if( s==0 ) printf("NIESTETY\n"); else printf("%d\n", s); } return 0; }
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 | #include<bits/stdc++.h> using namespace std; int n, s, m=1<<30, a; int main() { scanf("%d", &n); for( int i = 0; i<n; i++ ){ scanf("%d", &a); if( a%2==1 ) m = min(m, a); s += a; } if( s%2==0 ) printf("%d\n", s); else{ if( m!=1<<30 ) s -= m; if( s==0 ) printf("NIESTETY\n"); else printf("%d\n", s); } return 0; } |