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;

class aizu_judge
{
    static void Main()
    {
        string[] length = System.Console.ReadLine().Split(' ');
        int width = Convert.ToInt32(length[0]);
        int height = Convert.ToInt32(length[1]);

        Console.WriteLine(width * height + " " + width * 2 + height * 2);
    }
}