#include <stdio.h>
#include <stdlib.h>

#include <netdb.h>
#include <netinet/in.h>

#include <string.h>

#define PORT 8080
#define BUF_LEN 6

int main() {
    int sockfd, portno, n;
    struct sockaddr_in serv_addr;
    struct hostent *server;

    char buffer[BUF_LEN];
    scanf("%s", &buffer);

    portno = PORT;

    sockfd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);

    if (sockfd < 0) {
        perror("ERROR opening socket");
        exit(1);
    }

    server = gethostbyname("127.0.0.1");

    if (server == NULL) {
        fprintf(stderr,"ERROR, no such host\n");
        exit(0);
    }

    bzero((char *) &serv_addr, sizeof(serv_addr));
    serv_addr.sin_family = AF_INET;
    bcopy((char *)server->h_addr, (char *)&serv_addr.sin_addr.s_addr, server->h_length);
    serv_addr.sin_port = htons(portno);

    if (connect(sockfd, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
        perror("ERROR connecting");
        exit(1);
    }

    n = (int) write(sockfd, buffer, BUF_LEN * sizeof(char));
    shutdown(sockfd, SHUT_RDWR);
    return 0;
}