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 Kotlin (judge verdict: Wrong Answer)

fun main(args: Array<String>) {
    var str = readLine()
    if(str!=null) {
        val ary = str.split(Regex("\\s+"))
        val a = ary[0].toInt()
        val b = ary[1].toInt()
        print(a*b)
    }
 }