strncpy ( tmpStr, "Praha", sizeof ( tmpStr ) );
connectVan ( &a, borrowVan ( tmpStr ), 1 );
strncpy ( tmpStr, "Brno", sizeof ( tmpStr ) );
connectVan ( &a, borrowVan ( tmpStr ), 1 );
strncpy ( tmpStr, "Ostrava", sizeof ( tmpStr ) );
connectVan ( &a, borrowVan ( tmpStr ), 0 );
strncpy ( tmpStr, "Brno", sizeof ( tmpStr ) );
connectVan ( &a, borrowVan ( tmpStr ), 0 );