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)

object Main {
  def main(args:Array[String]) {
    val vals = readLine().split(" ").map(s => s.toInt)

    println(vals(0) * vals(1) + " " + vals(0) * 2 + vals(1) * 2)
  }
}