I dont know what i supposed to change for being validate
package com.codegym.task.task07.task0713;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
/*
Playing Javarella
*/
public class Solution {
public static void main(String[] args) throws Exception {
//write your code here
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
ArrayList<Integer> getNumber = new ArrayList<Integer>(20);
ArrayList<Integer> number3 = new ArrayList<Integer>();
ArrayList<Integer> number2 = new ArrayList<Integer>();
ArrayList<Integer> number32 = new ArrayList<Integer>();
for (int i = 0; i < 20; i++) {
getNumber.add(Integer.parseInt(reader.readLine()));
}
for (int x : getNumber) {
if (x % 3 == 0 && x % 2 == 0) {
number3.add(x);
number2.add(x);
} else if (x % 2 == 0)
number2.add(x);
else if (x % 3 == 0)
number3.add(x);
else
number32.add(x);
}
printList(number3);
printList(number2);
printList(number32);
// System.out.println(number3);
//System.out.println(number2);
//System.out.println(number32);
}
public static void printList(List<Integer> list) {
//write your code here
for (Integer integer : list) {
System.out.println(integer);
}
}
}