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.Scanner;
public class Main{
	
	public void solve(){
		Scanner sc = new Scanner(System.in);
		int a;
		int b;
		a = sc.nextInt();
		b = sc.nextInt();
		
		System.out.println((a*b)+" "+((a+b)*2));
	}
	public static void main(String[] args){
		Main obj = new Main();
		obj.solve();
	}
}