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| public
{ Déclarations publiques }
TF , Erreur , Signe: integer;
N1 , N2 , N3 : real;
S : string ;
end;
var
Form1: TForm1;
TF : integer;
implementation
{$R *.dfm}
procedure TForm1.Button7Click(Sender: TObject);
begin
if (TF=0) then edit1.Text := edit1.Text + '7'
else begin
edit1.Text := '7';
TF := 0;
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
if (TF=0) then edit1.Text := edit1.Text + '1'
else begin
edit1.Text := '1';
TF := 0;
end;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
if (TF=0) then edit1.Text := edit1.Text + '2'
else begin
edit1.Text := '2';
TF := 0;
end;
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
if (TF=0) then edit1.Text := edit1.Text + '3'
else begin
edit1.Text := '3';
TF := 0;
end;
end;
procedure TForm1.Button4Click(Sender: TObject);
begin
if (TF=0) then edit1.Text := edit1.Text + '4'
else begin
edit1.Text := '4';
TF := 0;
end;
end;
procedure TForm1.Button5Click(Sender: TObject);
begin
if (TF=0) then edit1.Text := edit1.Text + '5'
else begin
edit1.Text := '5';
TF := 0;
end;
end;
procedure TForm1.Button6Click(Sender: TObject);
begin
if (TF=0) then edit1.Text := edit1.Text + '6'
else begin
edit1.Text := '6';
TF := 0;
end;
end;
procedure TForm1.Button8Click(Sender: TObject);
begin
if (TF=0) then edit1.Text := edit1.Text + '8'
else begin
edit1.Text := '8';
TF := 0;
end;
end;
procedure TForm1.Button9Click(Sender: TObject);
begin
if (TF=0) then edit1.Text := edit1.Text + '9'
else begin
edit1.Text := '9';
TF := 0;
end;
end;
procedure TForm1.Button10Click(Sender: TObject);
begin
val(edit1.Text, N1 , Erreur);
TF := 1;
Signe := 1 ;
end;
procedure TForm1.Button13Click(Sender: TObject);
begin
val(edit1.Text, N1 , Erreur);
TF := 1;
Signe := 2 ;
end;
procedure TForm1.Button11Click(Sender: TObject);
begin
val(edit1.Text, N1 , Erreur);
TF := 1;
Signe := 3 ;
end;
procedure TForm1.Button14Click(Sender: TObject);
begin
val(edit1.Text, N1 , Erreur);
TF := 1;
Signe := 4;
end;
procedure TForm1.Button12Click(Sender: TObject);
begin
edit1.Text := '';
N1 := 0;
end;
procedure TForm1.Button15Click(Sender: TObject);
begin
val(edit1.Text , N2 , Erreur);
case Signe of
1 : N3 := N1 / N2 ;
2 : N3 := N1 * N2 ;
3 : N3 := N1 + N2 ;
4 : N3 := N1 - N2 ;
end;
Str(N3, edit1.text);
Edit1.Text:=S ;
TF := 1;
end; |
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