/// <summary>
 /// 搶紅包
 /// </summary>
 /// <param name="money"></param>
 /// <param name="num"></param>
 /// <returns></returns>
 public List<int> qhb(int money, int num)
 {
 int min = 1;
 int pjs = money / num;
 List<int> list = new List<int>();
 Random rnd = new Random();
 for (int i = 0; i < num; i++)
 {
 int max = (money / (num - i)) * 2;
 int s = rnd.Next(min, max);
 s = checkmoney(s, min, max);
 list.Add(s);
 money -= s;
 }
 //前面數據都是合理的,結尾必須多退少補
 list = checklist(money, pjs, list);
 return list;
 }

/// <summary>
 /// 余數處理
 /// </summary>
 /// <param name="money"></param>
 /// <param name="list"></param>
 /// <returns></returns>
 public List<int> checklist(int money, int pjs, List<int> list)
 {
 if (money != 0)
 {
 if (money > 0)
 {

 List<int> list_order = maopao(list);
 //給最小
 if (money / pjs == 0)
 { 
 list_order[0] += money;
 }
 else
 {
 for (int i = 0; i < money / pjs + 1; i++)
 {
 if (i == money / pjs)
 {
 list_order[i] += (money - (money / pjs) * pjs);
 }
 else
 {
 list_order[i] += pjs;
 }

 }
 }
 return list_order;
 }
 else
 {

 List<int> list_order = maopao(list,"desc");
 //給最大
 if (money / pjs == 0)
 {

 list_order[0] += money;
 }
 else
 {
 for (int i = 0; i < -(money / pjs) + 1; i++)
 {
 if (i == -(money / pjs))
 {
 list_order[i] += (money - (money / pjs) * pjs);
 }
 else
 {
 list_order[i] -= pjs;
 }

 }
 }
 return list_order;
 }
 }
 return list;
 }

 /// <summary>
 /// 冒泡排序
 /// </summary>
 /// <param name="list"></param>
 /// <param name="order"></param>
 /// <returns></returns>
 public List<int> maopao(List<int> list,string order = "asc")
 {
 if (order != "asc")
 {
 for (int i = 0; i < list.Count; i++)
 {
 for (int j = 0; j < list.Count - i - 1; j++)
 {
 if (list[j + 1] > list[j])
 {
 int temp = list[j];
 list[j] = list[j + 1];
 list[j + 1] = temp;
 
 }
 }
 }
 }
 else 
 {
 for (int i = 0; i < list.Count; i++)
 {
 for (int j = 0; j < list.Count-i-1;j++)
 {
 if (list[j+1] < list[j])
 {
 int temp = list[j];
 list[j] = list[j+1];
 list[j+1] = temp;

 }
 }
 }
 }
 return list;
 }

/// <summary>
 /// 打亂順序
 /// </summary>
 /// <param name="list"></param>
 /// <returns></returns>
 public List<int> suiji(List<int> list) 
 {
 Random rnd = new Random();
 for (int i = 0; i < list.Count; i++)
 {
 int temp = list[i];
 int j = rnd.Next(0, list.Count-1);
 list[i] = list[j];
 list[j] = temp;
 }
 return list;
 }