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;
using System.Linq;
using System.Text;
using System.IO;
using System.Linq.Expressions;
using System.Collections;

namespace StartFinish
{

	class Square
	{
		public int X
		{
			get;set;
		}
		public int Y { get; set; }

		public int Area()
		{
			return X * Y;
		}
		public int Length()
		{
			return 2 * X * Y;
		}
		public Square(int x,int y)
		{
			X = x;
			Y = y;
		}

	}

	class Program
	{
		static void Main(string[] args)
		{
			Square s1 = new Square(3, 5);
			Console.WriteLine("{0} {1}",s1.Area(),s1.Length());
		}
	}
	
}