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 line = chunk.trim().split(" ");
    var men;
    var syu;
    men = (line[0]*1) * (line[1]*1);
    syu = (line[0]*2) + (line[1]*2);
    console.log(men.toString()+" "+syu.toString());
});