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: Wrong Answer)

using System;

namespace p3 {
	class prg {
		static void Main() {
			string[] str = Console.ReadLine().Split(' ');
			Console.WriteLine(int.Parse(str[0]) * int.Parse(str[1]));
		}
	}
}