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)


import java.util.Scanner;
public class Main {

    public static void main(String[] args) {
        Scanner a=new Scanner(System.in);
        int x=a.nextInt();
        int y=a.nextInt();
        System.out.print(x*y+" ");
        System.out.print(2*(x+y));

    }
}