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: Accepted)

process.stdin.resume();
process.stdin.setEncoding('utf8');
process.stdin.on('data', function (chunk)
{
	var input = chunk.toString();
	var kazu = input.split(" ");
	var men = kazu[0] * kazu[1];
	var syu = kazu [0] * 2 + kazu[1] * 2;
	console.log(men+" "+syu);
});