home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Power Programming
/
powerprogramming1994.iso
/
progtool
/
pascal
/
pascsrc.arc
/
POINT.PAS
< prev
next >
Wrap
Pascal/Delphi Source File
|
1988-01-15
|
605b
|
26 lines
(* Chapter 12 - Program 1 *)
program First_Pointer_Example;
type Int_Point = ^Integer;
var Index : Integer;
Where : ^Integer;
Who : ^Integer;
Pt1, Pt2, Pt3 : Int_Point;
begin
Index := 17;
Where := Addr(Index);
Who := Addr(Index);
Writeln('The values are ',Index:5,Where^:5,Who^:5);
Where^ := 23;
Writeln('The values are ',Index:5,Where^:5,Who^:5);
Pt1 := Addr(Index);
Pt2 := Pt1;
Pt3 := Pt2;
Pt2^ := 151;
Writeln('The Pt values are',Pt1^:5,Pt2^:5,Pt3^:5);
end.