//this is client side
#define SERVER_TCP_PORT 5000
#define SERVER_HOST_ADDR "localhost"
int main(){
int cli_sockfd,clilen;
char data[10]="0.05 9";
char reply[20] = "heheheheh";
struct sockaddr_in cli_addr;
clilen = sizeof(struct sockaddr_in);
memset(&cli_addr, 0, sizeof(cli_addr));
cli_addr.sin_family = AF_INET;
cli_addr.sin_addr.s_addr = inet_addr(SERVER_HOST_ADDR);
cli_addr.sin_port = htons(SERVER_TCP_PORT);
if((cli_sockfd = socket(AF_INET,SOCK_STREAM,0)) == -1)
printf("error in clisockfd\n");
else
printf("good in cli_sockfd\n");
printf("%d is cli_sockfd\n",cli_sockfd);