Untitled

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<unistd.h>
#include<arpa/inet.h>
void main()
{
  char *ip="127.0.0.1";
int port=5555;
int sock;
struct sockaddr_in addr;
socklen_t addr_size;
char buffer[1024];
int n;
sock=socket(AF_INET,SOCK_STREAM,0);
if(sock<0)
{
perror("[-]socket_error");
exit(1);
}
printf("[+]TCPserver socket created.\n");
memset(&addr,'\0',sizeof(addr));
addr.sin_family=AF_INET;
addr.sin_port=port;
addr.sin_addr.s_addr=inet_addr(ip);
connect(sock,(struct sockaddr*)&addr,sizeof(addr));
printf("connected to the server.\n");
bzero(buffer,1024);
strcpy(buffer,"HELLO FROM THE CLIENT");
printf("client:%s\n",buffer);
send(sock,buffer,strlen(buffer),0);
bzero(buffer,1024);
recv(sock,buffer,sizeof(buffer),0);
printf("server:%s\n",buffer);
close(sock);
printf("disconnect from the server\n");
}