Program to illustrate the rand( ) function

#include<iostream.h>
#include<conio.h>
#include<stdlib.h>                      // defines the rand( ) function
      void main ( )
    {
        int z ;
        z = rand ( ) ;
        cout<< "\n The 1st random number is "<<z ;
        z = rand () ;
        cout<< "\n The 2nd random number is "<<z ;
        getch ( ) ;
    }