RosettaCodeData/Task/Factorial/Delphi/factorial-2.delphi
2023-07-01 13:44:08 -04:00

15 lines
263 B
Text

program Factorial2;
{$APPTYPE CONSOLE}
function FactorialRecursive(aNumber: Integer): Int64;
begin
if aNumber < 1 then
Result := 1
else
Result := aNumber * FactorialRecursive(aNumber - 1);
end;
begin
Writeln('5! = ', FactorialRecursive(5));
end.