约瑟夫问题java实现

package easy;

import java.util.ArrayList;
public class Joseph{
    public static void main(String[] args)
    {
        Circle circle = new Circle(41);
        circle.getIndex(3, 41);
    }
}


class Person{
    int id;
    boolean isRemove;
    public Person(int id,boolean isRemove)
    {
        this.id=id;
        this.isRemove=isRemove;
    }
    public boolean isRemove(){
        return isRemove;
    }
    public void setRemove(boolean isRemove){
        this.isRemove=isRemove;
        
    }
}
class Circle{
    private ArrayList<Person> circle=new ArrayList<Person>();
    private int amount;
    Circle(int amount)
    {
        this.amount=amount;
        for (int i=0;i<amount;i++)
        {
            Person p=new Person(i+1,false);
            circle.add(p);
        }
    }
    public void getIndex(int index,int total)
    {
        int currentIndex=-1;
        for(int t =0;t<total;t++)
        {
            int notRemove=0;
            while(notRemove!=index)
            {
                currentIndex++;
                if(currentIndex==amount)
                {
                    currentIndex=0;
                }
                if(!circle.get(currentIndex).isRemove)
                {
                    notRemove++;
                }
            }
            Person p =circle.get(currentIndex);
            p.setRemove(true);
            circle.set(currentIndex, p);
            System.out.println("第"+(t+1)+"个自杀的人编号为"+p.id+" ");
        }
    }
}