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 Scala (judge verdict: Accepted)

import Math.pow
object Main extends App {
    val x = readLine().toInt
    var a = 1;
    for {i <- 1 to 3}
        a = a*x; 
    println( a )
}