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: Wrong Answer)

import java.util.*;
import java.lang.*;
import java.io.*;

class Main{
 public static void main (String[] args) throws java.lang.Exception
 {
 InputStreamReader is = new InputStreamReader(System.in);
 BufferedReader br = new BufferedReader(is);
 Scanner scan = new Scanner(System.in);
 int su = scan.nextInt();
 int menseki = su * su;
 int nagasa = su * 2 + su * 2;
 System.out.println(menseki+" "+ nagasa);
 }
}