/// copy constructor
#include<bits/stdc++.h>
using namespace std;
class code
{
    int x;
public:
    code(int c)
    {
        x=c;
    }
    code(code &a,int m)
    {
        x = m;
        a.x = x;
    }
    int get()
    {
        return x;
    }
    void set(int a)
    {
        x = a;
    }
};
int main()
{
    code a(500),b(a,888),c =a;
    cout<<b.get()<<endl;
    cout<<a.get()<<endl;
    cout<<c.get()<<endl;
    c.set(50);
    a.set(69);
    cout<<a.get()<<" "<<c.get()<<" " <<b.get()<<endl;
    return 0;
}