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.*;

public class Main{
	public static void main(String[] args)throws IOException{
		BufferedReader br = 
		  new BufferedReader(new InputStreamReader(System.in));
		String str = br.readLine();
		
		String[] st = str.split(" ");
		
		int a = Integer.parseInt(st[0]);
		int b = Integer.parseInt(st[1]);
		
		System.out.println(a*b+" "+2*(a+b));
	}
}