#include <stdio.h> #include <math.h> using namespace std; int main() { int n; scanf("%d", &n); int sum = 0; int min_number = 10000; for (int i = 0; i < n; ++i) { int number; scanf("%d", &number); if (number % 2 == 1) min_number = fmin(min_number, number); sum += number; } if (sum % 2 == 0) { printf("%d\n", sum); } else { int res = sum - min_number; if (res % 2 == 0 && n > 1) { printf("%d\n", res); } else { printf("NIESTETY\n"); } } 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 | #include <stdio.h> #include <math.h> using namespace std; int main() { int n; scanf("%d", &n); int sum = 0; int min_number = 10000; for (int i = 0; i < n; ++i) { int number; scanf("%d", &number); if (number % 2 == 1) min_number = fmin(min_number, number); sum += number; } if (sum % 2 == 0) { printf("%d\n", sum); } else { int res = sum - min_number; if (res % 2 == 0 && n > 1) { printf("%d\n", res); } else { printf("NIESTETY\n"); } } return 0; } |