#include <iostream> #include <string> using namespace std; int main() { const int max_value = 1000; const int max_odd_value = max_value + 1; const int max_size = 1000000; int minimum_odd = max_odd_value; int size = 0; int sum = 0; int pocket = 0; cin >> size; if (size<= 0 || size >= max_size) { cout << "NIESTETY"; return 0; } for (int i = 0; i < size; i++) { cin >> pocket; sum += pocket; if (pocket%2) pocket < minimum_odd ? minimum_odd = pocket : minimum_odd; } if (!(sum%2)) { cout << sum; }else{ if (minimum_odd == max_odd_value || minimum_odd < 0) { cout << "NIESTETY"; return 0; } sum -= minimum_odd; sum > 0 ? cout << sum : cout << "NIESTETY"; } 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 38 39 40 | #include <iostream> #include <string> using namespace std; int main() { const int max_value = 1000; const int max_odd_value = max_value + 1; const int max_size = 1000000; int minimum_odd = max_odd_value; int size = 0; int sum = 0; int pocket = 0; cin >> size; if (size<= 0 || size >= max_size) { cout << "NIESTETY"; return 0; } for (int i = 0; i < size; i++) { cin >> pocket; sum += pocket; if (pocket%2) pocket < minimum_odd ? minimum_odd = pocket : minimum_odd; } if (!(sum%2)) { cout << sum; }else{ if (minimum_odd == max_odd_value || minimum_odd < 0) { cout << "NIESTETY"; return 0; } sum -= minimum_odd; sum > 0 ? cout << sum : cout << "NIESTETY"; } return 0; } |