static void test(int N) { person a = new person(); a.money = N; a.changeBeerByMoney(); while (a.cap > 3 || a.bottle > 1) { if (a.bottle > 1) { a.changeBeerByBottle(); } if (a.cap > 3) { a.changeBeerByCap(); } } Console.WriteLine($"可以喝{a.count}瓶啤酒"); }