Pls help 16.2 Java watt’s wrong?

Question

import java.util.Scanner;

public class Main
{
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int number = scanner.nextInt();
int fact = 1;
//ваш код
while (number<0){
number = number*number;
number--;
}
System.out.println(number);

}
}

Answer 1

Thx

Answer 2

No ((