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;

public class Hello4
{
   public static int Main(string[] args)
   {
      String str=Console.ReadLine();
      String[] val=str.Split(' ');
      int a=int.Parse(val[0]);
      int b=int.Parse(val[1]);
      Console.WriteLine(a*b);
      return 0;
   }
}