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
41
42
43
44
45
#include <iostream>

using namespace std;

int main(){
    int x,c,s,b,i;
    x=0;
    c=0;
    s=0;
    cin>>b;
    int tab[b];
    for(i=0;i<b;i++){cin>>tab[i];}
    for(i=0;i<b;i++){
        if (tab[i]%2==1){
            if (c==0){c=tab[i];}
            else {
                if(x==0){x=tab[i];}
                else {
                    if(c>x){
                        if(x<tab[i]){
                            s=s+tab[i]+c;
                            c=b;
                        }
                        else {
                            s=s+x+c;
                            c=tab[i];
                        }
                    }
                    else {
                        if(c<tab[i])
                        {s=s+tab[i]+x;}
                        else {
                            s=s+x+c;
                            c=tab[i];
                        }
                    }
                }
            }
        }
        else {s=s+tab[i];}
    }
    if (s==0){cout << "NIESTETY" << endl;}
    else {cout <<s<<endl;}
    return 0;
}