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.io.BufferedReader;
import java.io.InputStreamReader;
 
public class Main{
  public static void main(String[] args) throws Exception{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String[] strArray;
		strArray = br.readLine().split("\\s");
		System.out.println(Integer.parseInt(strArray[0]) * Integer.parseInt(strArray[1]) +  " " + (Integer.parseInt(strArray[0]) + Integer.parseInt(strArray[1])) * 2);
	}
}