--------------------------------------------------------------------------
20. , () - :
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
.
1. , :
---------------------------------------------------------------------
2. , :
----------------------------------------------------------------------
3. :
-------------------------------------------------------------------
4. :
,
-------------------------------------------------------------------
5. :
----------------------------------------------------------------------
6. :
|
|
|
-----------------------------------------------------------------
7. :
-----------------------------------------------------------------
8. :
-
,
----------------------------------------------------------------
9. :
-------------------------------------------------------------
10. :
,
,
,
,
---------------------------------------------------------------
11. :
---------------------------------------------------------------------
12. :
,
---------------------------------------------------------------
13. :
-----------------------------------------------------------------
14. () , :
10 100
1 100
100 100
------------------------------------------------------------------
15. () :
