[소켓] 윈도우 리눅스 tcp/ip연결 도와주세요!!!!

//리눅스 server=================================================================================
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<unistd.h>
#include<arpa/inet.h>
#include<sys/types.h>
#include<sys/socket.h>
 
#define BUFF_SIZE 1024
 
int main(){
	int server_socket;
	int client_socket;
	int client_addr_size;
 
	struct sockaddr_in server_addr;
	struct sockaddr_in client_addr;
 
	char buff_rcv[BUFF_SIZE+5];
	char buff_snd[BUFF_SIZE+5];
 
	server_socket=socket(PF_INET,SOCK_STREAM,0);
 
	memset(&server_addr,0,sizeof(server_addr));
	server_addr.sin_family = AF_INET;
	server_addr.sin_port = htons(4000);
	server_addr.sin_addr.s_addr = inet_addr("192.168.57.146");
 
	bind(server_socket,(struct sockaddr*)&server_addr,sizeof(server_addr));	
 
	printf("bind okay\n");
 
	listen(server_socket,5);
	printf("listen okay\n");
 
	client_addr_size = sizeof(client_addr);
	client_socket = accept(server_socket,(struct sockaddr*)&client_addr,(socklen_t*)&client_addr_size);
 
	printf("accept okay\n");
 
	if(-1==client_socket){
		printf("client connect error\n");
		exit(1);
	}
 
	read(client_socket,buff_rcv,BUFF_SIZE);
	printf("receive: %s\n",buff_rcv);
 
	close(client_socket);
 
}

//윈도우 client===========================================================================
#define	_WINSOCK_DEPRECATED_NO_WARNINGS
#define _CRT_SECURE_NO_WARNINGS
#pragma comment(lib, "ws2_32.lib")
#include <winsock2.h>
#include <stdio.h>
#include<time.h>
#include<string.h>
 
int main() {
 
	SOCKADDR_IN serveraddr;
	WSADATA wsa;
	int client_len;
	char buf[1024];
 
	WSAStartup(MAKEWORD(2, 2), &wsa);
 
	SOCKET s;
	s = socket(AF_INET, SOCK_DGRAM, 0);
	if (s == INVALID_SOCKET) {
		printf("socket error!\n");
		return -1;
	}
 
	serveraddr.sin_addr.s_addr = inet_addr("192.168.57.146");
	serveraddr.sin_port = htons(4000);
	serveraddr.sin_family = AF_INET;
 
	connect(s, (SOCKADDR *)&serveraddr, sizeof(serveraddr));
 
	memset(buf, 0, sizeof(buf));
 
	printf("보낼 내용 입력 : ");
	scanf("%s", buf);
 
	send(s, buf, strlen(buf), 0);
 
 
 
 
	closesocket(s);
 
	WSACleanup();
 
	return 0;
}