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() {
			int a, b;

			{	string[] str = Console.ReadLine().Split(' ');
				a = int.Parse(str[0]);
				b = int.Parse(str[1]);	
			}

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