CPP Program to Calculate Perimeter of Rectangle

//Write a program to calculate perimeter of rectangle.

#include<iostream.h>

#include<conio.h>

void main()

{

 clrscr();

 int l,b,peri;

 cout<<"Enter length -";

 cin>>l;

 cout<<"Enter breadth -";

 cin>>b;

 peri=2*(l+b);

 cout<<"Perimeter of rectangle -"<<peri;

 getch(); 

}

Output: