关于数数的小程序

package utils;

import java.util.ArrayList;
import java.util.List;

 

public class PeopleCount {

 

 public static String peopleCount(List people) {
  int max = 0;
  while (true) {
   if (people.size() == 1) {
    return people.get(0).toString();
   }
   for (int j = 0; j < people.size(); j++) {
    max++;
    if (max % 3 == 0) {
     System.out.println(people.get(j) + "被删除");
     people.remove(j);
     j--;
    }
   }
  }
 }

 

 public static void main(String[] args) {
  List people = new ArrayList();
  for (int i = 0; i < 17; i++) {
   people.add(i);
  }
  System.out.println("最后出局的是：" + peopleCount(people));
 }

}