#include <cstdio> #include <iostream> #define FOR(i,a,b) for (int i = a; i <= b; ++i) #define REP(i,n) for (int i = 0; i < n; ++i) using namespace std; int main() { int minnp = 1000001; int sum = 0; int n, x; scanf("%d", &n); REP(i,n) { scanf("%d", &x); sum += x; if (x % 2 == 1) { minnp = min(minnp, x); } } if (sum % 2 == 0) { printf("%d", sum); } else { if (n == 1) { printf("NIESTETY"); } else { printf("%d", sum - minnp); } } 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 | #include <cstdio> #include <iostream> #define FOR(i,a,b) for (int i = a; i <= b; ++i) #define REP(i,n) for (int i = 0; i < n; ++i) using namespace std; int main() { int minnp = 1000001; int sum = 0; int n, x; scanf("%d", &n); REP(i,n) { scanf("%d", &x); sum += x; if (x % 2 == 1) { minnp = min(minnp, x); } } if (sum % 2 == 0) { printf("%d", sum); } else { if (n == 1) { printf("NIESTETY"); } else { printf("%d", sum - minnp); } } return 0; } |