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: Wrong Answer)

class Main{
     
      public int pow3(int num){
        int answer=1;
        for(int i=0;i<3;i++){
          answer *= num;
        }
        return answer;
      }
         
      public static void main(String args[]){
        Main m = new Main();
       
        System.out.println(m.pow3(2));
        System.out.println(m.pow3(3));
      }
    }