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Write a cpp program to calculate area of a rectangle?

/* This cpp program is for TurboC++ */

#include<iostream.h>

#include<conio.h>

void main()

{

 clrscr();

 int l,b;

 cout<<"Enter length: ";

 cin>>l;

 cout<<"Enter width: ";

 cin>>b;

 cout<<"Area of rectangle is: "<<l*b;

 getch();

}

Ourput:

/* For IDE Code Blocks or others */

#include<iostream>
#include<conio.h>
using namespace std;
int main()
{
  int l,b;
  cout<<"Enter length: ";
  cin>>l;
  cout<<"Enter width: ";
  cin>>b;
  cout<<"Area of rectangle is: "<<l*b;
  getch();
}

Ourput: