#include <iostream> #include <algorithm> using namespace std; int main() { ios_base::sync_with_stdio(false); int N; cin >> N; long int sum = 0; long int v; int min = 1000; int counter = 0; for (int i = 0; i < N; ++i) { cin >> v; sum += v; if (v % 2 != 0) { ++counter; if (v < min) { min = v; } } } if (counter % 2 != 0) { sum -= min; } if (sum == 0) { cout << "NIESTETY\n"; } else { cout << sum; } 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 26 27 28 29 30 31 32 33 34 35 36 37 | #include <iostream> #include <algorithm> using namespace std; int main() { ios_base::sync_with_stdio(false); int N; cin >> N; long int sum = 0; long int v; int min = 1000; int counter = 0; for (int i = 0; i < N; ++i) { cin >> v; sum += v; if (v % 2 != 0) { ++counter; if (v < min) { min = v; } } } if (counter % 2 != 0) { sum -= min; } if (sum == 0) { cout << "NIESTETY\n"; } else { cout << sum; } return 0; } |