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 JAVA (judge verdict: Accepted)

import java.util.*;
public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    String line = sc.nextLine();
    String[] ab = line.split(" ");
    int a = Integer.parseInt(ab[0]);
    int b = Integer.parseInt(ab[1]);
    System.out.println((a * b) + " " + (a * 2 + b * 2));
  }
}