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 Scala (judge verdict: Accepted)

object Main extends App{
    	//val s = readLine
	//val i = readLine.toInt
	//val ss = readLine.split(" ")
	val ii = readLine.split(" ").map(_.toInt) 
	val (x,y) = (ii(0),ii(1))
    println(s"${x * y} ${x * 2 + y * 2}")

}