c#编程题，请兄弟进链接查看文本，会的留下代码，输入输出得一致，一定要注意important，感谢

Question

链接: https://pan.baidu.com/s/1CUtqB-2ydwyrEQI9i7R6hA

提取码: cbxg 

Answer 1

 public static void Test()
        {
            List<int> list1 = new List<int>();
            List<int> list2 = new List<int>();
            bool flag_increase=false, flag_decrease=false, flag_equal=false;
            while (true)
            {
                string str=Console.ReadLine();
                if (str=="")
                {
                    break;
                }
                try
                {
                    string[] strs = str.Split(' ');
                    int i, j;
                    i = int.Parse(strs[0]);
                    j = int.Parse(strs[1]);
                    list1.Add(i);
                    list2.Add(j);
                }
                catch (Exception)
                {

                    
                }
                
            }
            for (int i = 0; i < list1.Count - 1; i++)
            {
                if (((float)list1[i] / (float)list2[i]) < ((float)list1[i + 1] / (float)list2[i + 1]))
                {
                    flag_increase = true;
                }
                else if (((float)list1[i] / (float)list2[i]) > ((float)list1[i + 1] / (float)list2[i + 1]))
                {
                    flag_decrease = true;
                }
                else
                {
                    flag_equal = true;
                }
            }
            if (flag_increase && !flag_decrease && !flag_equal)
            {
                Console.WriteLine("increasing");
            }
            else if (!flag_increase && flag_decrease && !flag_equal)
            {
                Console.WriteLine("decreasing");
            }
            else if (!flag_increase && !flag_decrease && flag_equal)
            {
                Console.WriteLine("constant");
            }
            else if (flag_increase && !flag_decrease && flag_equal)
            {
                Console.WriteLine("non-decreasing");
            }
            else if (!flag_increase && flag_decrease && flag_equal)
            {
                Console.WriteLine("non-increasing");
            }
            else
            {
                Console.WriteLine("non-monotonic");
            }
        }