查找最大值最小值

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

namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
//查找最大值最小值
while(true)
{
Console.WriteLine("请输入一组数，用','隔开：");
string strNum = Console.ReadLine();
string[] Array_str = strNum.Split(',');

int var_Max = Convert.ToInt32(Array_str[0]);
int var_Min = Convert.ToInt32(Array_str[0]);

for (int i = 1; i < Array_str.Length; i++)
{
var_Max = var_Max >= Convert.ToInt32(Array_str[i]) ? var_Max : Convert.ToInt32(Array_str[i]);
var_Min = var_Min <= Convert.ToInt32(Array_str[i]) ? var_Min : Convert.ToInt32(Array_str[i]);
}
System.Console.WriteLine("最大值为：{0}",var_Max);
System.Console.WriteLine("最小值为：{0}",var_Min);
}

}
}
}