답답해죽을꺼 같습니다 @.@ 소켓통신

어제 질문을 올렸더니 많은 분이 답변을 주셨는데요.. 여전히 안되서요...혹시 서버쪽에 문제때문인지 싶어 서버쪽, 클라이언트쪽 소스를 모두 올려봅니다
도움좀 주세요.. 만 하루째 이거가지구 씨름중...ㅡ.ㅡ;;;;;
에러는 전혀 없는데
서버를 수행 ./soc1(이게 서버파일실행소스입니다)하고나서
./soc4(클라이언트소스)하면 클라이언트쪽에서 connect가 제대로 안될때 프린트하는 "no"가 출력됩니다..

도움좀 주십쇼..;;;;

/*******서버쪽**********/
/* simple socket program*/
//This is server side

#include<sys/types.h>
#include<sys/socket.h>
#include<netinet/in.h>

#define SERVICE_TCP_PORT 333 //port for socket communication

int main(){
int sockfd;
int childpid;
char data[10];
char reply[20] = "I got the message";

int newsockfd;

struct sockaddr_in serv_addr;
memset(&serv_addr, 0, sizeof(serv_addr));
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = htonl(INADDR_ANY); //for the first_example
serv_addr.sin_port = htons(SERVICE_TCP_PORT);

if((sockfd = socket(AF_INET,SOCK_STREAM,0)) == -1 )
printf("error in sockfd\n");

if(bind(sockfd,(struct sockaddr*)&serv_addr, sizeof(struct sockaddr_in) == 1))
printf("binding is ok\n");
else
printf("bind no\n");

if(listen(sockfd,3) == -1)
printf("listening is no\n");
else printf("listening is ok\n");
for( ; ; ){
printf("here is in for loop\n");
newsockfd = accept(sockfd, NULL, NULL);
if(newsockfd == -1)
printf("ERROR: Creating new socket");
if(childpid = fork() < 0 )
printf("ERROR: Creating child process");
else if(childpid == 0)
{
printf("client comes here\n");

close(newsockfd);
}
} //end for( ; ; )
}

/*******클라이언트쪽**********/
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <stdlib.h>

#define SERVER_TCP_PORT 333
#define SERVER_HOST_ADDR "127.0.0.1"

#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <stdlib.h>

#define SERVER_TCP_PORT 333
#define SERVER_HOST_ADDR "127.0.0.1"

int main()
{
int cli_sockfd,clilen;
char data[10]="0.05 9";
char reply[20] = "heheheheh";
struct sockaddr_in cli_addr;
clilen = sizeof(struct sockaddr_in);

memset(&cli_addr, 0, sizeof(cli_addr));
cli_addr.sin_family = AF_INET;
cli_addr.sin_addr.s_addr = inet_addr(SERVER_HOST_ADDR);
cli_addr.sin_port = htons(SERVER_TCP_PORT);

if((cli_sockfd = socket(AF_INET,SOCK_STREAM,0))<0)
printf("error in clisockfd\n");
else
printf("good in cli_sockfd\n");

printf("%d is cli_sockfd\n",cli_sockfd);
if(connect(cli_sockfd,(struct sockaddr*)&cli_addr,sizeof(struct sockaddr_in))== -1)
printf("no! \n");
else printf("yes! \n");
}