8-lucrare vectorie

#include<iostream>
using namespace std;
int v[1001];
int main()
{
    int n,i,s=0;
    cin>>n;
    for(i=1;i<=n;i++)
    {
        cin>>v[i];

    }
    while(v[i]!=0)
    {
        s=s+v[i]%10;
        v[i]=v[i]/10;
    }
    if(s%2==0)
        {
            cout<<v[i];
        }
        return 0;

}