// write a program to perform peramiterized constructor with single argument with implisit call and explisit call
// write a program to perform peramiterized constructor with doubble argument with implisit call and explisit call
#include<iostream.h>
#include<conio.h>
class om
{
    int a,b;
    public:
    om(int x)   // inside the class
    {
        a=x;
        b=0;
    }       //single peramiter
    om(int x, int y); // doubble peramitersized constructor
    // out side the class.
    void display(); //out side class
};
om :: om (int x , int y)
{
    a=x;
    b=y;
}
void om :: display()
{
    cout<<"A ="<<a<<endl;
    cout<<"B ="<<b<<endl;
}

void main()
{
    clrscr();
    cout<<"\nImplisit 1 peramiter constructor called..\n";
    om o(10);
    o.display();
    cout<<"\nExplisit 1  peramiter consructor called ..\n";
    om o2 = om(10);
    o2.display();
    cout<<"\nImplisit 2 peramiter constructor called..\n";
    om o3(20,30);
    o3.display();
    cout<<"\nExplisit 2  peramiter consructor called ..\n";
    om o4 = om(20,30);
    o4.display();
    getch();
}