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;
using System.Collections.Generic;


namespace Internship
{
    class Program
    {
        static void Main(string[] args)
        {
            int a, b, add, sub;
            a = 3;
            b = 5;
            add = a * b;
            sub = 2 * (a + b);
            Console.WriteLine("{0} {1}",add, sub);
        }
    }
}