Program in C to calculate the area and perimeter of rectangle

#include<stdio.h>

#include<conio.h>

void main()

{

            float a,b,l,p;

clrscr();

printf(“enter the l and b value:\n”);

scanf(“%f%f”,&l,&b);

a=l*b;

p=2*(l+b);

printf(“area=%f\n perimeter=%f\n”,a,p);

getch();

}