Mетод "Thread.sleep(100);" был использован 31 раз, но валидатор не пропускает.
package com.javarush.task.task07.task0723;
/*
Обратный отсчёт
*/
public class Solution {
public static void main(String[] args) throws InterruptedException{
for (int i = 30; i >= 0; i--) {
System.out.println(i);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
Thread.sleep(100);
}
System.out.println("Бум!");
}
}