#include <sys/socket.h> /* socket constants, types and functions */
#include <stdio.h> /* standard I/O library */
#include <time.h> /* date and time constants, types and functions */
#include <sys/socket.h> /* socket constants, types and functions */
#include <stdio.h> /* standard I/O library */
#include <time.h> /* date and time constants, types and functions */