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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Ref_and_Out_test
{
class Program
{
static void Main(string[] args)
{
int a =0; //Èô²»³õʼ»¯b»á²úÉú±àÒëʱ´íÎó¡£Ê¹ÓÃδ³õʼ»¯±äÁ¿
int b = 1; //¼´Ê¹²»³õʼ»¯bҲûÓÐÎÊÌ⣻
RefAndOut(ref a,out b);
Console.WriteLine("after RefAndOut method process");
Console.WriteLine("a={0},b={1}", a, b);
}
static void RefAndOut(ref int a,out int b)
{
//b = 1; //Èô´Ë´¦²»½øÐгõʼ»¯£¬Ôòtry to print bÕâ¸öÓï¾äÎÞ·¨Ö´ÐÐ
Console.WriteLine("before change ref a=0 and out b =1 value");
//try to print b:Console.WriteLine("a={0},b={1}", a, b);
Console.WriteLine("Now change the value,a to 123 ,b to 999");
a = 123;
b = 999; //ÈôÔÚ·½·¨ÄÚ²»¶Ôb¸³Öµ£¬Ôò»á³öÏÖ±àÒëʱ´íÎóÌáÐѱØÐë¶Ôb¸³Öµ
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