#include <iostream> #include <cmath> #include <algorithm> using namespace std; int main() { ios_base::sync_with_stdio(0); int n; cin>>n; int x; long long suma=0; int nieparz=0; int mini=1000000; for(int i=0;i<n;i++) { cin>>x; suma+=x; if(x%2==1) {nieparz++; mini=min(x,mini); } } if(nieparz%2==1) {suma-=mini; } if(suma==0) cout<<"NIESTETY"<<endl; else cout<<suma<<endl; 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 <iostream> #include <cmath> #include <algorithm> using namespace std; int main() { ios_base::sync_with_stdio(0); int n; cin>>n; int x; long long suma=0; int nieparz=0; int mini=1000000; for(int i=0;i<n;i++) { cin>>x; suma+=x; if(x%2==1) {nieparz++; mini=min(x,mini); } } if(nieparz%2==1) {suma-=mini; } if(suma==0) cout<<"NIESTETY"<<endl; else cout<<suma<<endl; return 0; } |