#include<cstdio> #include<algorithm> using namespace std; const int big_number = 100000; int main() { int n, sum = 0, min_odd = big_number; scanf("%d", &n); if(n == 1) { scanf("%d", &sum); if(sum % 2 == 0) printf("%d\n"); else printf("NIESTETY\n"); } else { for(int i=0, tmp; i < n; i++) { scanf("%d", &tmp); if(tmp % 2 == 1) min_odd = min(min_odd, tmp); sum += tmp; } if(sum % 2 == 0) printf("%d\n", sum); else printf("%d\n", sum - min_odd); } 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 | #include<cstdio> #include<algorithm> using namespace std; const int big_number = 100000; int main() { int n, sum = 0, min_odd = big_number; scanf("%d", &n); if(n == 1) { scanf("%d", &sum); if(sum % 2 == 0) printf("%d\n"); else printf("NIESTETY\n"); } else { for(int i=0, tmp; i < n; i++) { scanf("%d", &tmp); if(tmp % 2 == 1) min_odd = min(min_odd, tmp); sum += tmp; } if(sum % 2 == 0) printf("%d\n", sum); else printf("%d\n", sum - min_odd); } return 0; } |