with Ada.Text_IO;
with Ada.Text_IO.Unbounded_IO;
with Ada.Strings.Unbounded;      use Ada.Strings.Unbounded;
with Ada.Containers.Vectors;     use Ada.Containers;
 
procedure Quotes is
   package IO renames Ada.Text_IO;
   package SUIO renames Ada.Text_IO.Unbounded_IO;
   package Quote_Container is new Vectors (Natural, Unbounded_String);
   use Quote_Container;
   Quotes    : Vector;
   Q_Cursor  : Cursor;
   Input     : IO.File_Type;
begin
   IO.Open (File => Input,
            Mode => IO.In_File,
            Name => "quotes.txt");
   while not IO.End_Of_File (File => Input) loop
      Quotes.Append (New_Item => SUIO.Get_Line (File => Input));
   end loop;
   IO.Close (Input);
 
   --  Delete quote no. 2 and 3
   Quotes.Delete (Index => 1,
                  Count => 2);
 
   --  Delete quote no. 5, 6 and 7
   Q_Cursor := Quotes.To_Cursor (Index => 4);
   Quotes.Delete (Position => Q_Cursor,
                  Count    => 3);
 
   for i in Quotes.First_Index .. Quotes.Last_Index loop
      SUIO.Put_Line (Item => i'Img & " " & Quotes.Element (i));
   end loop;
end Quotes;

Go back


Navigation