#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

#define PORT 6667
#define IP "66.152.169.16"

int main(void) {
   int sockfd;
   struct sockaddr_in {
       short int  sin_family;
       unsigned int  sin port;
       struct in_addr  sin_addr;
       unsigned char  sin_zero[8];
};

   sockfd=socket(SOCK_STREAM, AF_INET, 0);

   struct sockaddr_in my_addr;
   my_addr.sin_family=AR_INET;
   my_addr.sin_port=htons(PORT);
   inet_aton(IP, &(my_addr.sin_addr));
   memset(&(my_addr.sin_zero), '\0', 8);

   connect(sockdf, (struct sockaddr *)&my_addr, sizeof(struct sockaddr));