text: #pragma once
  #include <sys/socket.h>
  #include <netinet/in.h>
  #include <arpa/inet.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <unistd.h>
  #include <errno.h>
  #include <string.h>
  #include <pthread.h>
  #include <sys/types.h>
  #include <signal.h>
  
  
  #define BUFFER_SZ 2048
  #define MAX_CLIENTS 100
  
  static unsigned int cli_count = 0;
  static int uid = 10;
    