prb 8.12.2015

//se citesc n nr naturale ..sa se afiseze cele mai mari 3 nr pare
#include <iostream>
#include<climits>
int n,m1=INT_MIN,m2=INT_MIN,m3=INT_MIN;

using namespace std;
void sortare()
{
    if(m1>m2)
        swap(m1,m2);
    if(m1>m3)
        swap(m1,m3);
    if(m2>m3)
        swap(m2,m3);
}

void greedy()
{
    int x,i;
    for(i=1;i<=n;i++)
    {
        cin>>x;
        if(x%2==0)
        {
            if(x>m1)
                m1=x;
sortare();
        }
    }
}
int main()
{
    cin>>n;
    greedy();
    if(m1==INT_MIN || m2==INT_MIN || m3==INT_MIN)
        cout<<"Nu exista";
    else
        cout<<m1<<" " <<m2<<" "<<m3;


    return 0;
}