Hi,
Somehow this does not work (e.g. produce the output) as it should work. Nevertheless, I cannot find my mistake.
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
ArrayList <Integer> numbers = new ArrayList<Integer>();
ArrayList <Integer> div3 = new ArrayList<Integer>();
ArrayList <Integer> div2 = new ArrayList<Integer>();
ArrayList <Integer> other = new ArrayList<Integer>();
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
for (int i = 0; i < 20 ; i++) {
String s = reader.readLine();
int x = Integer.parseInt(s);
numbers.add(x);
}
for (int i = 0; i < numbers.size(); i++) {
if (numbers.get(i) % 2 == 0 && numbers.get(i) % 3 == 0) {
div2.add(i);
div3.add(i);
}
else if (numbers.get(i) % 2 == 0){
div2.add(i);
} else if (numbers.get(i) % 3 == 0) {
div3.add(i);
} else {
other.add(i);
}
}
printList(div3);
printList(div2);
printList(other);
}
public static void printList(List<Integer> list) {
for (int i = 0; i < list.size() ; i++) {
System.out.println(list.get(i));
}
}
}