import java.util.Scanner;
 
public class RectanglePerimeter {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
 
        // Taking input from user
        System.out.print("Enter length of rectangle: ");
        double length = sc.nextDouble();
 
        System.out.print("Enter breadth of rectangle: ");
        double breadth = sc.nextDouble();
 
        // Calculating the perimeter
        double perimeter = 2 * (length + breadth);
 
        // Displaying result
        System.out.println("Perimeter of Rectangle = " + perimeter);
 
        sc.close();
    }
}