Write C++ program illustrates type cast.

#include <iostream.h>
#include<conio.h>
void main()
{
     int quantity;
     float rate,price;
     clrscr();
     cout<<"Enter the quantity of item purchased";
     cin>>quantity;
     cout<<"Enter the rate of the item ";
     cin>>rate;
     price = float(quantity)*rate;
     cout<<endl;
     cout<<"Total price "<<price<<"\n";
     getch();
}