1. .
, , . , . .
:
- : ;
- : .
( ).
, , , . .
:
- (Integer);
- (Real);
- (Boolean);
- (Char).
:
- : , ;
- : . .
2. PASCAL.
, D: D:\BORLAND\BP, .\ :
TURBO.EXE ;
TURBO.HLP , ;
TURBO.TP ;
TURBO.TPL .
D:\BORLAND\BP\BGI , : GRAPH.TPU , .BGI , .CHR, .
, , . . , , , , , .
:
ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz (_);
: 012345678 9.
F f.
:
| + | * | ||
| . | |||
| * | : | ||
| / | [ ] | ||
| > | {} | ||
| < | $ | ||
| = | () | ||
| ; | ^ | ||
| # | @ | ||
| ` |
:
:= 堠 <=
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< > >=
.. 頠 (..) [ ]
(* *) { }
, .
. , ' '.
, , .
, .
, .
, .
- , .
.
.
, , , , . , , , : integer, Sin, Cos, Ln, Sqr, Sqrt, Read, Readln, Write, Writeln. , , , , , .
:
1. ( , , ).
2. , (, ).
3. .
4. 127 , 63 .
, . , .
3. .
1) :=
2) go to ;
3) begin
1;
2;
N
end.
4) if then 1 else 2;
5) for to do ;
6 ) while do ;
7 ) repeat until ;
4. Pascal.
-.
. , .
, . . . . , Read(F) F, Delay(5) 5 .
|
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, : ; . , Chr(65) ( ASII 65), Sqr(X) X X.
, - - , , , , , , .
: () . . . , .
5. .
6.0 : System, Crt, Dos, Graph, Graph3, Overlay, Printer, Vision. System , uses. : uses Crt, Dos, Printer.
.
System ; .
Crt .
Dos , .
Graph3 3.0.
Overlay .
Printer .
3.0.
Graph , CGA, EGA, VGA, HERC, IBM 3270, MCGA 6300.
Vision - .
6. .
System , uses. .
7. .
Abs(X:real/integer):real/integer X. .
ArcTan(X:real):real , X .
Cos(X:real): real X; .
Exp(X.real): real X, . . X. 2.718282.
Frac(X:real):real X.
Int(X:real):real X.
Ln(X:real):real X, . . ( = 2.718282).
Pi:real (3.141592653897932385).
Sin(X:real):real X. .
Sqr(X) X. .
Sqrt(X:real):real X.
Random.real 0..0.99.
Random(I:word):word 0..I.
Randomize .
8. .
, . , ( System, ), uses. , , : Pi, Sin(X), Chr(125), Inc(X,5). , .
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