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 Rectangle{
		static void Main(){
		string str = Console.ReadLine();

		string[] spStr = str.Split (' ');


		int a = int.Parse(spStr[0]);
		int b = int.Parse(spStr[1]);


		Console.WriteLine(a * b + " " + 2 *(a + b));

		}

	}