Square Root Solver in Delphi

Here is a simple program that I wrote in Delphi that will ask the user to give a number and then our program will convert the given number by the user into its square root equivalent.

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Sample Program Output

Program Listing

unit squareroot;

interface

uses

  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,

  StdCtrls;

type

  TForm1 = class(TForm)

    Label1: TLabel;

    Label2: TLabel;

    Label3: TLabel;

    Label4: TLabel;

    Edit1: TEdit;

    Label5: TLabel;

    Button1: TButton;

    Button2: TButton;

    procedure Button1Click(Sender: TObject);

    procedure Button2Click(Sender: TObject);

  private

    { Private declarations }

  public

    { Public declarations }

  end;

var

  Form1: TForm1;

implementation

{$R *.DFM}

Var value : real;

procedure TForm1.Button1Click(Sender: TObject);

begin

 value:=sqrt(strtoint(Edit1.text));

 label5.caption := 'The Square Root Equivalent of '

           + Edit1.text +  ' is ' +  FloatToStr(value) + '.';

                   

end;

procedure TForm1.Button2Click(Sender: TObject);

begin

edit1.text     :='';

label5.caption := '';

edit1.setfocus;

end;

end.