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Data update

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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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25
Task/Self-describing-numbers/Ada/self-describing-numbers.ada
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@ -1,25 +0,0 @@
with Ada.Text_IO; use Ada.Text_IO;
procedure SelfDesc is
subtype Desc_Int is Long_Integer range 0 .. 10**10-1;
function isDesc (innum : Desc_Int) return Boolean is
subtype S_Int is Natural range 0 .. 10;
type S_Int_Arr is array (0 .. 9) of S_Int;
ref, cnt : S_Int_Arr := (others => 0);
n, digit : S_Int := 0; num : Desc_Int := innum;
begin
loop
digit := S_Int (num mod 10);
ref (9 - n) := digit; cnt (digit) := cnt (digit) + 1;
num := num / 10; exit when num = 0; n := n + 1;
end loop;
return ref (9 - n .. 9) = cnt (0 .. n);
end isDesc;
begin
for i in Desc_Int range 1 .. 100_000_000 loop
if isDesc (i) then
Put_Line (Desc_Int'Image (i));
end if;
end loop;
end SelfDesc;