package Maths;

/**
 * https://en.wikipedia.org/wiki/Cube_(algebra)
 */
public class PerfectCube {
 public static void main(String[] args) {
 assert !isPerfectCube(-1);
 assert isPerfectCube(0);
 assert isPerfectCube(1);
 assert !isPerfectCube(4);
 assert isPerfectCube(8);
 assert isPerfectCube(27);

 }

 /**
 * Check if a number is perfect cube or not
 *
 * @param number number to check
 * @return {@code true} if {@code number} is perfect cube, otherwise {@code false}
 */
 public static boolean isPerfectCube(int number) {
 int a = (int) Math.pow(number, 1.0 / 3);
 return a * a * a == number;
 }
}