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: Wrong Answer)

import scala.io.StdIn

object Main{
  def main(args:Array[String]){
  val result = StdIn.readLine().split(" ").map(_.toInt)
  println(result(0) * result(1))
}
}