#include<iostream> using namespace std; int main() { int n; cin >> n; int m = 10000,a,p = 0; long long sum = 0; for( int i = 0 ; i < n ; i++ ) { cin >> a; if( a % 2 == 1 ){ p++; m = min( a , m ); } sum += a; } if( p % 2 == 1 ) sum -= m; if( sum == 0 ) cout << "NIESTETY"; else cout << sum; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | #include<iostream> using namespace std; int main() { int n; cin >> n; int m = 10000,a,p = 0; long long sum = 0; for( int i = 0 ; i < n ; i++ ) { cin >> a; if( a % 2 == 1 ){ p++; m = min( a , m ); } sum += a; } if( p % 2 == 1 ) sum -= m; if( sum == 0 ) cout << "NIESTETY"; else cout << sum; } |