fpc/docs/refex/ex101.pp
2000-09-24 08:09:08 +00:00

37 lines
695 B
ObjectPascal

Program Example101;
{ Program to demonstrate the CompareDWord function. }
Const
ArraySize = 100;
HalfArraySize = ArraySize Div 2;
Var
Buf1,Buf2 : Array[1..ArraySize] of Dword;
I : longint;
Procedure CheckPos(Len : Longint);
Begin
Write('First ',Len,' DWords are ');
if CompareDWord(Buf1,Buf2,Len)<>0 then
Write('NOT ');
Writeln('equal');
end;
begin
For I:=1 to ArraySize do
begin
Buf1[i]:=I;
If I<=HalfArraySize Then
Buf2[I]:=I
else
Buf2[i]:=HalfArraySize-I;
end;
CheckPos(HalfArraySize div 2);
CheckPos(HalfArraySize);
CheckPos(HalfArraySize+1);
CheckPos(HalfArraySize + HalfArraySize Div 2);
end.