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| unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Buttons, Math, Menus;
type
TForm1 = class(TForm)
BitBtn1: TBitBtn;
BitBtn2: TBitBtn;
BitBtn3: TBitBtn;
BitBtn4: TBitBtn;
BitBtn5: TBitBtn;
BitBtn6: TBitBtn;
BitBtn7: TBitBtn;
BitBtn8: TBitBtn;
BitBtn9: TBitBtn;
BitBtn10: TBitBtn;
BitBtn11: TBitBtn;
BitBtn12: TBitBtn;
BitBtn13: TBitBtn;
BitBtn14: TBitBtn;
BitBtn15: TBitBtn;
BitBtn16: TBitBtn;
Edit1: TEdit;
BitBtn17: TBitBtn;
BitBtn18: TBitBtn;
BitBtn19: TBitBtn;
BitBtn20: TBitBtn;
BitBtn21: TBitBtn;
BitBtn22: TBitBtn;
BitBtn23: TBitBtn;
BitBtn24: TBitBtn;
BitBtn25: TBitBtn;
BitBtn26: TBitBtn;
GroupBox1: TGroupBox;
GroupBox2: TGroupBox;
BitBtn27: TBitBtn;
BitBtn28: TBitBtn;
GroupBox3: TGroupBox;
GroupBox4: TGroupBox;
GroupBox5: TGroupBox;
BitBtn29: TBitBtn;
BitBtn30: TBitBtn;
BitBtn31: TBitBtn;
BitBtn32: TBitBtn;
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
Button5: TButton;
Button6: TButton;
Button7: TButton;
Button8: TButton;
Button9: TButton;
GroupBox6: TGroupBox;
MainMenu1: TMainMenu;
N1: TMenuItem;
N2: TMenuItem;
N3: TMenuItem;
N4: TMenuItem;
N5: TMenuItem;
N6: TMenuItem;
N7: TMenuItem;
N8: TMenuItem;
Button10: TButton;
procedure BitBtn29Click(Sender: TObject);
procedure BitBtn27Click(Sender: TObject);
procedure BitBtn22Click(Sender: TObject);
procedure BitBtn23Click(Sender: TObject);
procedure BitBtn21Click(Sender: TObject);
procedure BitBtn19Click(Sender: TObject);
procedure BitBtn20Click(Sender: TObject);
procedure BitBtn18Click(Sender: TObject);
procedure BitBtn24Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure BitBtn10Click(Sender: TObject);
procedure BitBtn1Click(Sender: TObject);
procedure BitBtn2Click(Sender: TObject);
procedure BitBtn3Click(Sender: TObject);
procedure BitBtn4Click(Sender: TObject);
procedure BitBtn5Click(Sender: TObject);
procedure BitBtn6Click(Sender: TObject);
procedure BitBtn7Click(Sender: TObject);
procedure BitBtn8Click(Sender: TObject);
procedure BitBtn9Click(Sender: TObject);
procedure BitBtn11Click(Sender: TObject);
procedure BitBtn13Click(Sender: TObject);
procedure BitBtn14Click(Sender: TObject);
procedure BitBtn15Click(Sender: TObject);
procedure BitBtn16Click(Sender: TObject);
procedure BitBtn25Click(Sender: TObject);
procedure BitBtn28Click(Sender: TObject);
procedure BitBtn12Click(Sender: TObject);
procedure BitBtn17Click(Sender: TObject);
procedure BitBtn26Click(Sender: TObject);
procedure BitBtn30Click(Sender: TObject);
procedure BitBtn31Click(Sender: TObject);
procedure BitBtn32Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button6Click(Sender: TObject);
procedure Button7Click(Sender: TObject);
procedure Button8Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure Button5Click(Sender: TObject);
procedure Button10Click(Sender: TObject);
procedure N8Click(Sender: TObject);
procedure N7Click(Sender: TObject);
procedure N6Click(Sender: TObject);
procedure Button9Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
x: real;
memory: real;
z: real;
deistv: byte;
new: boolean;
implementation
{$R *.dfm}
procedure figure(s: string);
begin
if (new = true) or (Form1.Edit1.Text = '0') then
Form1.Edit1.Text := s
else
Form1.Edit1.Text := Form1.Edit1.Text + s;
new := false;
end;
procedure TForm1.BitBtn29Click(Sender: TObject);
begin
Close;
end;
procedure TForm1.BitBtn27Click(Sender: TObject);
begin
Edit1.Text := '0';
end;
procedure TForm1.BitBtn22Click(Sender: TObject);
begin
Edit1.Text := FloatToStr(ArcSin(StrToFloat(Edit1.Text)));
new := true;
end;
procedure TForm1.BitBtn23Click(Sender: TObject);
begin
Edit1.Text := FloatToStr(ArcCos(StrToFloat(Edit1.Text)));
new := true;
end;
procedure TForm1.BitBtn21Click(Sender: TObject);
begin
Edit1.Text := FloatToStr(ArcTan(StrToFloat(Edit1.Text)));
new := true;
end;
procedure TForm1.BitBtn19Click(Sender: TObject);
begin
Edit1.Text := FloatToStr(Sin(StrToFloat(Edit1.Text)));
new := true;
end;
procedure TForm1.BitBtn20Click(Sender: TObject);
begin
Edit1.Text := FloatToStr(Cos(StrToFloat(Edit1.Text)));
new := true;
end;
procedure TForm1.BitBtn18Click(Sender: TObject);
begin
Edit1.Text := FloatToStr(Tan(StrToFloat(Edit1.Text)));
new := true;
end;
procedure TForm1.BitBtn24Click(Sender: TObject);
begin
memory := StrToFloat(Edit1.Text);
new := true;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
new := false;
deistv := 0;
memory := 0;
end;
procedure TForm1.BitBtn10Click(Sender: TObject);
begin
figure('0');
end;
procedure TForm1.BitBtn1Click(Sender: TObject);
begin
figure('1');
end;
procedure TForm1.BitBtn2Click(Sender: TObject);
begin
figure('2');
end;
procedure TForm1.BitBtn3Click(Sender: TObject);
begin
figure('3');
end;
procedure TForm1.BitBtn4Click(Sender: TObject);
begin
figure('4');
end;
procedure TForm1.BitBtn5Click(Sender: TObject);
begin
figure('5');
end;
procedure TForm1.BitBtn6Click(Sender: TObject);
begin
figure('6');
end;
procedure TForm1.BitBtn7Click(Sender: TObject);
begin
figure('7');
end;
procedure TForm1.BitBtn8Click(Sender: TObject);
begin
figure('8');
end;
procedure TForm1.BitBtn9Click(Sender: TObject);
begin
figure('9');
end;
procedure TForm1.BitBtn11Click(Sender: TObject);
begin
if (new = false) then
Edit1.Text := Edit1.Text + ','
else
Edit1.Text := '0,';
new := false;
end;
procedure TForm1.BitBtn13Click(Sender: TObject);
begin
new := true;
deistv := 1;
z := StrToFloat(Edit1.Text);
end;
procedure TForm1.BitBtn14Click(Sender: TObject);
begin
new := true;
deistv := 2;
z := StrToFloat(Edit1.Text);
end;
procedure TForm1.BitBtn15Click(Sender: TObject);
begin
new := true;
deistv := 3;
z := StrToFloat(Edit1.Text);
end;
procedure TForm1.BitBtn16Click(Sender: TObject);
begin
new := true;
deistv := 4;
z := StrToFloat(Edit1.Text);
end;
procedure TForm1.BitBtn25Click(Sender: TObject);
begin
new := true;
deistv := 5;
z := StrToFloat(Edit1.Text);
end;
procedure TForm1.BitBtn28Click(Sender: TObject);
begin
Edit1.Text := FloatToStr(memory);
end;
procedure TForm1.BitBtn12Click(Sender: TObject);
begin
x := StrToFloat(Edit1.Text);
case deistv of
1: Edit1.Text := FloatToStr(z + x);
2: Edit1.Text := FloatToStr(z - x);
3: Edit1.Text := FloatToStr(z * x);
4: Edit1.Text := FloatToStr(z / x);
5: Edit1.Text := FloatToStr(Power(z, x));
end;
new := true;
end;
procedure TForm1.BitBtn17Click(Sender: TObject);
begin
Edit1.Text := FloatToStr(Sqrt(StrToFloat(Edit1.Text)));
new := true;
end;
procedure TForm1.BitBtn26Click(Sender: TObject);
begin
Edit1.Text := FloatToStr(1 / (StrToFloat(Edit1.Text)));
new := true;
end;
procedure TForm1.BitBtn30Click(Sender: TObject);
begin
Edit1.Text := '3,1415926535897932384626433832795';
new := true;
end;
procedure TForm1.BitBtn31Click(Sender: TObject);
begin
Edit1.Text := FloatToStr(ArcCot(StrToFloat(Edit1.Text)));
new := true;
end;
procedure TForm1.BitBtn32Click(Sender: TObject);
begin
Edit1.Text := FloatToStr(Cot(StrToFloat(Edit1.Text)));
new := true;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
Edit1.Text := FloatToStr(Ln(StrToFloat(Edit1.Text)));
new := true;
end;
procedure TForm1.Button2Click(Sender: TObject);
var
Num, i : Integer;
Res : Int64;
begin
Num := StrToInt(Edit1.Text);
Res := 1;
for i := 2 to Num do Res := Res * i;
Edit1.Text := IntToStr(Num) + '! = ' + IntToStr(Res);
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
figure ('A');
end;
procedure TForm1.Button6Click(Sender: TObject);
begin
figure ('B');
end;
procedure TForm1.Button7Click(Sender: TObject);
begin
figure ('C');
end;
procedure TForm1.Button8Click(Sender: TObject);
begin
figure ('D');
end;
procedure TForm1.Button4Click(Sender: TObject);
begin
figure ('E');
end;
procedure TForm1.Button5Click(Sender: TObject);
begin
figure ('F');
end;
procedure TForm1.Button10Click(Sender: TObject);
begin
figure ('00');
end;
procedure TForm1.N8Click(Sender: TObject);
begin
Close;
end;
procedure TForm1.N7Click(Sender: TObject);
begin
showmessage ('Калькулятор сделали:Шкурин Сергей и Здробилко Александр, группа ИЭ-81.СИБГАУ 2010');
end;
procedure TForm1.N6Click(Sender: TObject);
begin
showmessage('Инженерный калькулятор. Содержит в себе тригонометрические функции, логарифм, факториал, число пи');
end;
procedure TForm1.Button9Click(Sender: TObject);
begin
var s:string;
begin
s:=Edit1.Text;
if s='' then exit;
if x[1]='-' then s:=copy(s,2,length(s)-1)
else s:='-'+s;
Edit1.Text:=s;
end;
end |
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