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 Kotlin (judge verdict: Accepted)

fun main(args: Array<String>) {
    val str = readLine()
    if(str != null) {
        var i = str.toInt()
        println(i*i*i)
    }
}