#include<arpa/inet.h>
#include<stdio.h>
int main(int argn, char **args)
{
struct sockaddr_in addrptr;
memset(&addrptr,0,sizeof(&addrptr));
inet_pton(AF_INET,"192.168.1.1",&addrptr.sin_addr);
printf("%d\n",addrptr.sin_addr.s_addr);
int n = 16885952;
memset(&addrptr,0,sizeof(&addrptr));
inet_ntop(AF_INET,&addrptr.sin_addr,
return 0;
}