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.Linq;

    class Re
    {
        static void Main()
        {
            var a=Console.ReadLine();
            int b = int.Parse(a.Split(' ')[0]);
            int c = int.Parse(a.Split(' ')[1]);
            Console.WriteLine( b*c+ " " + (b+c)*2);

        }
    }