#include <iostream>
using namespace std; 
class construct 
{
    int m; 
    public:
    construct()
    {
        cout <<"Assign value of m"<<endl; 
        m=10;
    }
    void display ()
    {
        cout <<"return of m= "<<m; 
    }
};
int main() {
    construct o; 
    o. display ();
    return 0;
}