IF TUNGGAL DALAM
DELPHI
proses:
procedure
TForm11.Button1Click(Sender: TObject);
var
nilai : byte;
huruf :char;
begin
nilai := StrToInt(Edit1.Text);
if nilai <=40 then huruf :='E'
else if nilai <=55 then huruf :='D'
else if nilai <=70 then huruf :='C'
else if nilai <=85 then huruf :='B'
else huruf :='A';
Edit2.Text:=huruf;
end;
Bersih
procedure
TForm11.Button2Click(Sender: TObject);
begin
Edit1.Text :='';
Edit2.Text :='';
Edit1.SetFocus;
end;
keluar
procedure
TForm11.Button3Click(Sender: TObject);
begin
close
end;