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: Accepted)

aryMondai = gets.split();
height = aryMondai[0].to_i;
width = aryMondai[1].to_i;

area = height * width;
len = height * 2 + width * 2;

puts area.to_s + " " + len.to_s;