why?help me!

lzh08_gongshe

why?help me !!!!!!1

/***************************************************************************
main.c - description
-------------------
begin : Mon Feb 17 11:34:00 CST 2003
copyright : (C) 2003 by lzh08
email : [email protected]
***************************************************************************/



#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/wait.h>

#define MYPORT 1490
#define BACKLOG 10


int main()
{
printf("Hello, world!\n");
unsigned char flag;
struct sockaddr_in serveraddr;

if (inet_aton("192.168.0.1",&(serveraddr.sin_addr)) == 1)
flag = 1;
else
flag = 2;

printf("%d",&(serveraddr.sin_addr.s_addr));

return EXIT_SUCCESS;
}

main.c:41: warning: implicit declaration of function `inet_aton'

main.c:46: warning: int format, pointer arg (arg 2)

what it means?help me !

libinary

怪哉！我试着编译了一下,没问题呀.