报错求解决解决方案

报错求解决
C/C++ code


#include "stdafx.h"   
#include "stdio.h"    
#include "winsock2.h"      
#pragma   comment(lib,"ws2_32.lib")
int main(int argc, char* argv[])  
{  
    SOCKADDR_IN saServer;  
    LPHOSTENT   lphostent;  
    WSADATA     wsadata;  
    SOCKET      hsocket;  
      
    int     nRet;  
    char*   host_name="www.******.com";  
    char*   req=
        "POST /blog/comment.asp?act=save&logid=3560 HTTP/1.0/r/n"  
        "Accept:   image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, application/QVOD, application/QVOD, */*/r/n"  
        "Referer:   http://www.******.com/blog/article.asp?id=3560/r/n"  
        "Accept-Language:   zh-cn/r/n"  
        "Content-Type:   application/x-www-form-urlencoded/r/n"  
        "Accept-Encoding:   gzip, deflate/r/n"  
        "User-Agent:   Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; POTU(RR:28031409:0:5497353); SV1; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; .NET CLR 2.0.50727; CIBA)/r/n"     
        "Host:   www.******.com/r/n"  
        "Content-Length:   114/r/n"  
        "Connection:   Keep-Alive/r/n"  
        "Cookie:   babyhashkey=; babyuserid=; ASPSESSIONIDACBRSQBC=AFHPMPGBBCGPDDDNEDKGJHEJ/r/n/r/n"  
        "e_ubb=true&e_autourl=true&e_smilies=true&comm_username=%E5%A4%A9%E4%BD%BF&comm_password=&message=www.******.net.cn";    
  
    // 初始化套接字   
    if(WSAStartup(MAKEWORD(2,2),&wsadata))     
        printf("初始化SOCKET出错!");  
  
    lphostent=gethostbyname(host_name);     
    if(lphostent==NULL)     
        printf("lphostent为空!");  
    hsocket   =   socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);     
    saServer.sin_family = AF_INET;     
    saServer.sin_port = htons(80);     
    saServer.sin_addr = *((LPIN_ADDR)*lphostent->h_addr_list);  
  
    // 利用SOCKET连接   
    nRet = connect(hsocket,(LPSOCKADDR)&saServer,sizeof(SOCKADDR_IN));     
    if(nRet == SOCKET_ERROR)     
    {     
        printf("建立连接时出错!");     
        closesocket(hsocket);     
        return 0;     
    }
  
    // 利用SOCKET发送   
    nRet = send(hsocket,req,strlen(req),0);  
    if(nRet==SOCKET_ERROR)  
    {  
        printf("发送数据包时出错!");  
        closesocket(hsocket);  
    }
    char Dest[3000];     
    nRet=1;
    while(nRet>0)     
    {  
        // 接收返回数据包   
        nRet=recv(hsocket,(LPSTR)Dest,sizeof(Dest),0);     
        if(nRet>0)     
            Dest[nRet]=0;     
        else     
            Dest[0]=0;  
  
        // 显示返回数据包的大小、内容   
        printf("/nReceived   bytes:%d/n",nRet);     
        printf("Result:/n%s",Dest);     
    }  
    return 0;  
}  





------解决方案--------------------
输入的时候把这句话移到main函数最前面你定义其他的时候一起定义就可以了,这样:
SOCKADDR_IN saServer;
LPHOSTENT lphostent;
WSADATA wsadata;
SOCKET hsocket;


char Dest[3000]; /*定义在这里*/
int nRet;
char* host_name="www.******.com";
至于为什么,我没想通。。。。