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Decimal To Binary Converter in Delphi

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Submitted on: 9/4/2016 1:41:21 AM
By: Jake R. Pomperada  
Level: Beginner
User Rating: Unrated
Compatibility: Delphi 7
Views: 1326
author picture
 
     I wrote this simple program that will ask the user to give a number in decimal and then our program will convert the number to its binary equivalent using Delphi as my programming language. Add me at Facebook my address is jakerpomperada@gmail.com and jakerpomperada@yahoo.com. My mobile number here in the Philippines is 09173084360.

 
code:
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!**************************************
! Name: Decimal To Binary Converter in Delphi
! Description:I wrote this simple program that will ask the user to give a number in decimal and then our program will convert the number to its binary equivalent using Delphi as my programming language.
Add me at Facebook my address is jakerpomperada@gmail.com and jakerpomperada@yahoo.com.
 
My mobile number here in the Philippines is 09173084360.
! By: Jake R. Pomperada
!**************************************

dec.pas
unit dec;
interface
uses
 Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
 Dialogs, StdCtrls;
type
 TForm1 = class(TForm)
Label1: TLabel;
Label2: TLabel;
Edit1: TEdit;
Button1: TButton;
Label3: TLabel;
Button2: TButton;
Label4: TLabel;
Label5: TLabel;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
 private
{ Private declarations }
 public
{ Public declarations }
 function DecToBinStr(N: Integer): string;
 end;
var
 Form1: TForm1;
Negative: Boolean;
implementation
{$R *.dfm}
function TForm1.DecToBinStr(N: Integer): string;
var
 S: string;
 i: Integer;
begin
 if N<0 then
Negative:=True;
 N:=Abs(N);
 for i:=1 to SizeOf(N)*8 do
 begin
if N<0 then
 S:=S+'1'
else
 S:=S+'0';
N:=N shl 1;
 end;
 Delete(S, 1, Pos('1', S)-1);
 if Negative then
S:='-'+S;
 Result:=S;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
 Label3.Caption:= 'The equivalent value of ' + Edit1.Text
 + ' to Binary is ' + DecToBinStr(StrToInt(Edit1.Text))+'.';
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
Edit1.text :='';
Label3.Caption := '';
Edit1.SetFocus
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
button1.Hint := 'Click here to convert decimal number into its binary equivalent.';
button1.ShowHint := true;
end;
end.


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