/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		List<Integer> list = new ArrayList<>();
        for ( int i = 0; i < 5; i++) {
            list.add(1);
        }
 
        for ( int i = 0;i<10; i++) {
                System.out.println(list.indexOf(i));
 
        }
	}
}

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