Plazo de entrega: Miércoles 14 de Junio 17:00 horas en pañol de electrónica.
s = socket(PF_INET, SOCK_STREAM, 0); /* Create the socket. */
    name.sin_family = AF_INET;            
/* Create the address of the server.  */
    name.sin_port = htons(PORTNUMBER);
    name.sin_addr.s_addr = htonl(INADDR_ANY);    
/* Use the wildcard address.*/
    len = sizeof(struct sockaddr_in);
    bind(s, (struct sockaddr *) &name, len);  
/* Bind the socket to the address.  */
    listen(s, 5);    /* Listen for connections.
*/
    ns = accept s,(struct scoket *) &name, &len);    
/* Accept a connection */
    while ((n = recv(ns, buf, sizeof(buf), 0)) > 0)   
/* Read from the socket until */
        write(stdout, buf, n);   
/* end-of-file and  print what we get on the standard output. 
*/
    close(ns);
    close(s);
}