RosettaCodeData/Task/Array-length/Component-Pascal/array-length.pas

33 lines
530 B
ObjectPascal

MODULE AryLen;
IMPORT StdLog;
TYPE
String = POINTER TO ARRAY OF CHAR;
VAR
a: ARRAY 16 OF String;
PROCEDURE NewString(s: ARRAY OF CHAR): String;
VAR
str: String;
BEGIN
NEW(str,LEN(s$) + 1);str^ := s$; RETURN str
END NewString;
PROCEDURE Length(a: ARRAY OF String): INTEGER;
VAR
i: INTEGER;
BEGIN
i := 0;
WHILE a[i] # NIL DO INC(i) END;
RETURN i
END Length;
PROCEDURE Do*;
BEGIN
a[0] := NewString("Apple");
a[1] := NewString("Orange");
StdLog.String("Length:> ");StdLog.Int(Length(a));StdLog.Ln
END Do;
END AryLen.