while (1)
    {
        scanf_result = scanf(" %c", &c);
        if(scanf_result != 1)
        { break; }

        if(c == '#'){
            printf("Novy log\n");
        }
        else if(c == '+')
        {
            scanf_result = scanf("%d:%d:%d %d", &hours, &minutes, &seconds, &id);
            if(scanf_result != 5) { break; }
            printf("Prichod zamestnance %d v %d:%d:%d\n", id, hours, minutes, seconds);
        }
        else if(c == '-')
        {
            scanf_result = scanf("%d:%d:%d %d", &hours, &minutes, &seconds, &id);
            if(scanf_result != 5) { break; }
            printf("Odchod zamestnance %d v %d:%d:%d\n", id, hours, minutes, seconds);
        }


    }


    if ( ! feof ( stdin ) )
    {
      printf ( "Nespravny vstup.\n" );
      return 0;
    }