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