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 hoge
{
    static void Main(String[] args)
    {
        String input = Console.ReadLine();
        int x = int.Parse(input.Split(' ')[0]);
        int y = int.Parse(input.Split(' ')[1]);
        Console.WriteLine(
            x * y
            + " " + x*2+y*2);
  
}}