Problem:
Rectangle

Write a program which calculates the area and perimeter of a given rectangle.

Input

The length a and breadth b of the rectangle are given in a line separated by a single space.

Output

Print the area and perimeter of the rectangle in a line. The two integers should be separated by a single space.

Constraints

1 ≤ a, b ≤ 100

Sample Input 1

3 5

Sample Output 1

15 16

Solution in JAVA (judge verdict: WA: Presentation Error)

/**
 * Created by kaki on 2017/04/17.
 */

import java.util.Scanner;

public class Main {
    public static void main(String args[]) {
        Scanner scan = new Scanner(System.in);
        int x = Integer.parseInt(scan.next());
        int y = Integer.parseInt(scan.next());
        int area = x * y;
        int distance = (x + y) * 2;
        System.out.print(area +""+ distance);
    }
}