public A34Page() {Console.Write("请输入用空格分隔的5个整数:");int[] myArray = new int[5]; //用于存放五个整数string[] str = Console.ReadLine().Split(' '); //将','分隔符去掉存入str数组for (int i = 0; i < 5; i++)myArray[i] = int.Parse(str[i]); //将str数组内容类型转换存入myArray中 double sum = 0;double average;int max;Array.Sort(myArray); //将myArray数组按升序排列,Array.Sort()无返回值,直接改变myArray数组Console.Write("正序:");for (int i = 0; i < 5; i++){Console.Write(myArray[i]);if (i != 4) Console.Write(",");sum += myArray[i];}max = myArray[4];average = sum / 5;string strAverage = average.ToString("0.0"); //平均值保留小数点后1位Console.WriteLine();Array.Reverse(myArray); //将myArray数组按升序排列,Array.Reverse()无返回值,直接改变myArray数组Console.Write("降序:");for (int i = 0; i < 5; i++){Console.Write(myArray[i]);if (i != 4) Console.Write(",");}Console.WriteLine();Console.WriteLine("平均值:" + strAverage);Console.WriteLine("最大值:" + max);Console.ReadKey();}