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begin
if 2 then 1
end
else 2 1
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7
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while B do S
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repeat S1; ; Sn until B
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: |ai|<eps
8
.
()
() :
|
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|
(cardinal)
(integer)
(char)
(boolean)
(real)
()
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(set)
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(file)
(text)
, ; ( ).
string text.
.
: [ ]
: [Low(integer), High(integer)]
: , :
: integer x integer → integer
+, , *
div ( )
mod ( ) ,
: x
sqr(x) x2
abs(x) |x|
real → integer:
trunk(x)
round(x)
integer → boolean:
odd(x) (true , false )
:
≤ integer x integer → boolean
:
succ(x) x+1
pred(x) x1
ord(x)
, : , , .
:
: .
: a10b
:
[Low(real), High(real)]. ( ) .
:
Real x Real → Real
+, , *, / - real, real.
Real → Real
sin(x), cos(x), arctan(x), ln(x), sqr(x), sqrt(x), abs(x)
≤ Real x Real → Bolean
, real ().
.
