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 JavaScript (judge verdict: Wrong Answer)

'use strict';
(function(stdin) {

  var inputs  = stdin.toString().trim().split('\n');
  var a = Number(inputs[0]);
  var b = Number(inputs[1]);
  console.log(a*b,(a+b)*2);


}(require('fs').readFileSync('/dev/stdin', 'utf8')));