面试题目产生一个int数组,长度为100,并向其中随机插入1-100,并且不能重复。

 static void Main(string[] args)

        {
            int[] num = new int[100];
            ArrayList Mylist = new ArrayList();
            Random rd = new Random();
            while (Mylist.Count < 100)
            {
                int i=rd.Next(1, 101);
                if (!Mylist.Contains(i))
                    Mylist.Add(i);
            }
            for (int i = 0; i < num.Length; i++)
            {
                num[i] = (int)Mylist[i];
            }
            for (int j = 0; j < num.Length - 1; j++)
            {
                for (int i = 0; i < num.Length - 1 - j; i++)
                {
                    if (num[i] > num[i + 1])
                    {
                        int temp = num[i];
                        num[i] = num[i + 1];
                        num[i + 1] = temp;
                    }
                }
            }
            foreach (var i in num)
            {
                Console.WriteLine(i);
            }
            Console.ReadKey();

        }        
        

  

原文地址:https://www.cnblogs.com/zhanying/p/3549929.html