Problem:
X Cubic

Write a program which calculates the cube of a given integer x.

Input

An integer x is given in a line.

Output

Print the cube of x in a line.

Constraints

1 ≤ x ≤ 100

Sample Input 1

2

Sample Output 1

8

Sample Input 2

3

Sample Output 2

27

Solution in JAVA (judge verdict: WA: Presentation Error)

import java.io.*;
class Main{
    public static void main(String[] args) throws IOException{
        BufferedReader r =
         new BufferedReader(new InputStreamReader(System.in), 1);
         
        String s = r.readLine();    
        int i = Integer.parseInt(s);
          
        if((1 <= i )&(i<= 100)){
            System.out.print(i*i*i);
        }
        r.close();
    }
}