1. III. .
  2. IV. :
  3. PH , , - .
  4. VII. -
  5. ) ( , , , , , .);
  6. .

. , - true (, , ) false (, , ). false , true - 1 .

. . true, , false .

.

, ѳ ++
= ==
| -
< <
<= <=
> >
> = > =

Pi == 3.14

> 0

al <> b1

. , , X 0 10. ' , - . ' . , . .

1 2 HE ( )
true true true true false false
true false false true true false
false true false true true true
false false false false false true

.

ѳ ++
AND and &&
OR or
NOT not

, , . : , , . .

:

xl> = 1 && xl <= 10

(R> 3.14) and (R <3.149)

(Value 0)




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