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.Collections.Generic;
using System.Linq;
using System.Text;


namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            String x =Console.ReadLine();
            String[] xArray = x.Split(' ');
            int tate = int.Parse(xArray[0]);
            int yoko = int.Parse(xArray[1]);

            int menseki = tate*yoko;
            int syuu = (tate+yoko)*2;
            Console.WriteLine("{0} {1}", menseki, syuu);
           
        }
    }
}