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;
using System.Text.RegularExpressions;
using System.Text;
using System.Linq;


namespace aizu
{
	public class EntryPoint
	{
		public static void Main()
		{
			var line = Console.ReadLine();
			
			var v = Regex.Split(line, " ").Select(x => int.Parse(x)).ToArray();
			
			
			Console.WriteLine(string.Format("{0} {1}", v[0] * v[1], (v[0] + v[1]) * 2 ));
		}
	}


}