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{
    def main(args: Array[String]): Unit ={
        val scanner = new java.util.Scanner(System.in)
        val l,w = scanner.nextInt()
        val c = l+l+w+w
        System.out.println(l*w + " " + c)
    }
}