Sorting algorithms/Bubble sort
In this task, the goal is to sort an array of elements using the bubble sort algorithm. The elements must have a total order and the index of the array can be of any discrete type. For languages where this is not possible, sort an array of integers.
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You are encouraged to solve this task according to the task description, using any language you may know.
Ada
Compiler: GCC 4.1.2
generic type Element is private; with function "<" (E1, E2 : Element) return Boolean is <>; type Index is (<>); type Arr is array (Index range <>) of Element; procedure Bubble_Sort (A : in out Arr); procedure Bubble_Sort (A : in out Arr) is Finished : Boolean; Temp : Element; begin loop Finished := True; for J in A'First .. Index'Pred (A'Last) loop if A (Index'Succ (J)) < A (J) then Finished := False; Temp := A (Index'Succ (J)); A (Index'Succ (J)) := A (J); A (J) := Temp; end if; end loop; exit when Finished; end loop; end Bubble_Sort; -- Example of usage: with Ada.Text_IO; use Ada.Text_IO; with Bubble_Sort; procedure Main is type Arr is array (Positive range <>) of Integer; procedure Sort is new Bubble_Sort (Element => Integer, Index => Positive, Arr => Arr); A : Arr := (1, 3, 256, 0, 3, 4, -1); begin Sort (A); for J in A'Range loop Put (Integer'Image (A (J))); end loop; New_Line; end Main;