How to create parameterize constructor using c++

/* parameterized cons.....*/
#include<stdio.h>
#include<conio.h>
#include<iostream.h>
class xyz
{
    public:
    xyz()//default cons
    {
        cout<<"\nI am default cons..";
    }

    xyz(int x,int y)
    {
        cout<<"\nI am parameterized cons...";
        cout<<"\nValue of x is "<<x<<" and y is "<<y;
    }
};
int main()
{
    clrscr();
    xyz x1,x2(10,20);
    getch();
    return 0;
}