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 scan = new Scanner(System.in);

        int a = scan.nextInt();

        int b = scan.nextInt();
        
        System.out.print( a * b );
        System.out.print("");
        System.out.print( (a + b) * 2);     
    } 
}