C Program to find area and perimeter of a rectangle

//Program to find area and perimeter of a rectangle
#include<stdio.h>
int main()
{
    int l,b,area;
    printf("\n enter  length of a rectangle :");
    scanf("%d",&l);
    printf("\n enter breadth/width of a rectangle :");
    scanf("%d",&b);
    printf("\n Area of a rectangle : %d",l*b);
    printf("\n Perimeter of rectangle : %d \n",2*(l+b));
return 0;
}