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PROGRAM
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PASCAL
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OOPTUT34
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STAFFOOP.PAS
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Pascal/Delphi Source File
|
1992-11-09
|
2KB
|
69 lines
program staff_oop;
uses Crt;
type
staff = object
Name : string;
constructor Init(FirstName : string );
procedure script; { virtual; } {remove braces around virtual to correct}
procedure action;
end;
junior = object( staff )
procedure script; { virtual; } {remove braces around virtual to correct}
end;
constructor staff.Init( FirstName : string );
begin
Name := FirstName;
end;
procedure staff.script;
begin
writeln( Name,
': Please send the duplicated letters to all our customers.');
writeln( ' If you have a problem, please phone me.');
end;
procedure staff.action;
begin
script;
end;
procedure junior.script;
var
LetterName : string;
begin
writeln( 'PHONE: Brrring!');
writeln( '<pick up phone>' );
writeln( 'YOU: Hello?' );
writeln( Name, ': I do not know the letter to send for an overdraft?' );
write( 'YOU (enter something): ');
readln( LetterName );
writeln( Name, ': Thank you. Bye.');
writeln( '<hang up phone>' );
writeln( '<pause.......>' );
writeln( '<later phone call to confirm>');
writeln( Name, ': As you requested, I sent: ',LetterName );
end;
var
Little : junior;
Large : staff;
begin
clrscr;
Little.Init( 'LITTLE' );
Large.Init( 'LARGE' );
Large.action;
Little.action;
gotoXY(10,24);
writeln('Press any key to conclude: ');
repeat until keypressed;
end.
{ end of Listing }