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 C# (judge verdict: Accepted)

	using System;

	class A{
			public static void Main(){

			string[] x = Console.ReadLine ().Split (' ');


			int l = int.Parse(x [0] )* int.Parse(x [1]);
		int m = int.Parse(x [0] )*2 + int.Parse(x [1])*2;		

			Console.WriteLine (l + " " + m);
			}
	}