/**************************************************
*   Author: Morrison
*   Date:  23 Oct 202020
**************************************************/

public class Minter 
{
    private static int idWell;
    static
    {
        idWell = 0;
    }
    private final int ID;

    public Minter()
    {
        idWell++;
        ID = idWell;
    }
    @Override 
    public String toString()
    {
        return String.format("Minter(%s)", ID);
    }
    
    public static void main(String[] args)
    {
        for(int k = 0; k < 10; k++)
        {
            System.out.println(new Minter());
        }
    }
}