using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("输入十个数:    ");
           // int [] num = new int[10];
            //for (int i = 0; i < 10; i++)
            //{
                string s = Console.ReadLine();
               // num[i] = int.Parse(s);
           // }
                string[] num = s.Split(' ');//把空格挖掉，把数存入数组
                int[] m = new int[num.Length];
                for (int i = 0; i < num.Length; i++)
                {
                   
                    m[i] = int.Parse(num[i]);
                }
                Console.WriteLine("最大值为:  {0}",max(m,10));

                Console.WriteLine("最小值为:  {0}", min(m, 10));
            
            Console.ReadKey();
        }

        static int max(int[] num, int n)
        {
            int a = num[0];
            for (int i = 0; i < n; i++)
            {
                if (a < num[i])
                {
                  a = num[i];
                }
            }

            return a;
 
        }

        static int min(int []num,int n)
        {

            int a = num[0];
            for (int i = 0; i < n; i++)
            {
                if (num[i] < a)
                {

                    a = num[i]; 
                }
            }

            return a;

        }
    }
}

运行结果：