编程winsocket类笔试题

应届毕业生求职网整理了编程winsocket类笔试题，供参考：

 编程winsocket

#include

#include

void main()

{

       WORDwVersionRequested;

       WSADATA wsaData;

       int err;

       wVersionRequested = MAKEWORD(1,1);

       err = WSAStartup(wVersionRequested,&wsaData);

       if( err != 0)

{

           return; 

       }

       if(LOBYTE( wsaData.wVersion ) != 1||

           HIBYTE( wsaData.wVersion) != 1)

{

            WSACleanup();

            return;

        }

       SOCKET sockSrv=socket(AF_INET,SOCK_STREAM,0);

       SOCKADDR_IN addrSrv;

       addrSrv.sin_addr.S_un.S_addr=htonl(INADDR_ANY);

       addrSrv.sin_family=AF_INET;

       addrSrv.sin_port=htons(6000);

       bind(sockSrv,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR));

       listen(sockSrv,5);