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  • 利用if else判断几点是什么时间段

     static void Main(string[] args)
            {
                while (true)
                {
                    int a;
                    Random r = new Random();
                    a = r.Next(0,24);
                      Console.WriteLine(a);
                    if (a >= 0 && a < 6)
                    {
                        Console.WriteLine("凌晨"+a+"点");
                    }
                    else if (a >= 6 && a < 12)
                    {
                        Console.WriteLine("上午" + a + "点");
                    }
                    else if (a >= 12 && a < 18)

                    {
                        Console.WriteLine("下午" + (a-12) + "点");
                    }

                    else if (a >= 18 && a <= 24)
                    {
                        Console.WriteLine("晚上" + (a - 12) + "点");
                    }
                    else
                    {
                        Console.WriteLine("对不起,出错了");
                    }

                  }
            }
        }
    }

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  • 原文地址:https://www.cnblogs.com/lk-kk/p/4374276.html
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