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: Accepted)

import java.util.Scanner;

public class Main{

	public static void main(String[] args) {
		//長方形の面積と周の長さ
		Scanner sc=new Scanner(System.in);
		int vertical=sc.nextInt();
		int cross=sc.nextInt();
		int menseki=vertical*cross;
		int gaisyu=(vertical+cross)*2;
		System.out.println(menseki+" "+gaisyu);
	}

}