RosettaCodeData/Task/Factorial/Ada/factorial-2.ada

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Ada
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2023-07-01 11:58:00 -04:00
function Factorial(N : Positive) return Positive is
Result : Positive := 1;
begin
if N > 1 then
Result := N * Factorial(N - 1);
end if;
return Result;
end Factorial;