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 Ruby (judge verdict: Wrong Answer)

number0 = ARGV[0]
number1 = ARGV[1]

area = ARGV[0].to_i * ARGV[1].to_i
circumference = 2 * (ARGV[0].to_i + ARGV[1].to_i)

puts "#{area} #{circumference}"