#include <arpa/inet.h>
#include <stdio.h>
#include <string.h>
#include <sys/socket.h>
#include <unistd.h>
#include <string>
#include <stdio.h>
#include <iostream>

using namespace std;

int main() {

    struct sockaddr_in server_address;
    server_address.sin_family = AF_INET;
    server_address.sin_port = htons(1200);


    inet_pton(AF_INET, "127.0.0.1", &server_address.sin_addr);


    int sock = socket(PF_INET, SOCK_DGRAM, 0);

    string strtmp;

    while(strtmp != "tg"){


        cin >> strtmp;
        const char* data_to_send = strtmp.c_str();

        int len = sendto(sock, data_to_send, sizeof(data_to_send), 0,
                         (struct sockaddr*)&server_address, sizeof(server_address));

        char buffer[250];
        recvfrom(sock, buffer, len, 0, NULL, NULL);

        cout << buffer;

    }
    close(sock);
    return 0;

}