C program to calculate area and perimeter of Rectangle.

#include<stdio.h>
#include<conio.h>
void main()
{
 clrscr();
 int len, bre, peri, area;
 printf("Enter length and breadth of the rectangle :");
 scanf("%d%d",&len,&bre);
 area=len*bre;
 peri=(2*len)+(2*bre);
 printf("Area = %d\tPerimeter=%d",area,peri);
 getch();
}