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Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions
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35
Task/Van-Eck-sequence/Ada/van-eck-sequence.ada
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with Ada.Text_IO;
procedure Van_Eck_Sequence is
Sequence : array (Natural range 1 .. 1_000) of Natural;
procedure Calculate_Sequence is
begin
Sequence (Sequence'First) := 0;
for Index in Sequence'First .. Sequence'Last - 1 loop
Sequence (Index + 1) := 0;
for I in reverse Sequence'First .. Index - 1 loop
if Sequence (I) = Sequence (Index) then
Sequence (Index + 1) := Index - I;
exit;
end if;
end loop;
end loop;
end Calculate_Sequence;
procedure Show (First, Last : in Positive) is
use Ada.Text_IO;
begin
Put ("Element" & First'Image & " .." & Last'Image & " of Van Eck sequence: ");
for I in First .. Last loop
Put (Sequence (I)'Image);
end loop;
New_Line;
end Show;
begin
Calculate_Sequence;
Show (First => 1, Last => 10);
Show (First => 991, Last => 1_000);
end Van_Eck_Sequence;