C#实现输入10个数存入到数组中并求max和min及平均

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1
{
  class Program
  {
    static void Main(string[] args)
    {
      int nu1, max,min,number;
      int[] str = new int[10];
      for (nu1 = 0; nu1<10; nu1++)
        str[nu1] = Int32.Parse(Console.ReadLine());
      max = str[0];
      min = str[1];
      number = 0;
      for (nu1 = 0; nu1 < 10; nu1++)
      {
        number += str[nu1];
        if (str[nu1] > max)
          max = str[nu1];
        if (str[nu1] < min)
          min = str[nu1];
      }
        number /= 10;
      Console.WriteLine("max is :{0}",max);
      Console.WriteLine("min is :{0}", min);
      Console.WriteLine("pingjun is :{0}", number);
      Console.ReadKey();
    }
  }
}