, - :
Procedure sum(var a,b: real);
: sum(a,b);
Function dif(var d: integer);
: m:= n+dif(d);
| . . . Program Factorial; var n: integer; Function Fac(n: integer): real; begin {Fac} if n < 0 then writeln ( N); else if n = 0 then Fac:= 1 else Fac:= n*Fac(n-1) end; {Fac} {----------} begin {Factorial} repeat readln(n); writeln(n! = , Fac(n)) until EOF end. {Factorial} | . , . : procedure B(j: real); forward; procedure A(i: real); begin B (i); { } end; procedure B; begin A(j); { A} . end; | . , ( ) function MyFunc(var x: integer): integer; begin if x < 0 then x:= 0 else MyFunc:= x+10 end; var i: integer; begin {main} i:= 1; i:= 2*MyFunc(i)-100; {. } MyFunc(i); {. } end. {main) |
9. , . : , .
. , , , -.
, . , :
Type
colors = (red, white, blue);
cardsuit = (clubs, diamonds, hearts, spades);0, 1 .. 65536 .
Var
col: colors;
card: cardsuit;
col:= red; col:= hearts;
card:= diamonds; card:= blue;
- ( ) ( -). :
<.>.. <.>. :
type var
dig = 48..57; date: 1..31; , . . , , , . , , . : HIGH (x) -, x; LOW (x) .
|
|
|
String. . array [0..N] of CHAR:
var st: String;
begin;
..
if st[5] = A then ..
end.
0 . 1. .. (, ).
LENGTH(st). + (): st = a+ b ( st = ab). N, .
:
CONCAT(s1 [,s2,sn]) string; , - s1,s2sn.
COPY(st, index, count) string; st count-, index.
DELETE(st, index, count) , st count-, index.
INSERT(subst, st, index) ; subst st, index.
LENGTH(st) integer; st.
POS(subst, st) integer; st subst , ; , .
STR(x [:WIDTH [:DECIMALS]], st) , st. WIDTH DECIMALS : WIDTH , , DECIMALS ( ).
VAL(st, x, code) , std , ; code , , . st, . .
UPCASE(ch) CHAR, ch .
3 :
<> = FILE OF <>; <> ()
<> = text; FILE, OF , text
<> = FILE; , <> - , .
:
1) ( FILE OF);
2) ( text);
3) ( FILE).
