create or replace package as
procedure print_fibonacci ( n number);
end fibonacci;
create or replace package body fibonacci
as
function calculate_fibonacci ( n number) return number
as
begin
if (n <= 1) then
return n;
else
return calculate_fibonacci(n-1) + calculate_fibonacci(n-2);
end if;
end calculate_fibonacci;
procedure print_fibonacci ( n number) as
counter pls_integer := 1;
begin
loop
dbms_output.put_line(counter-1||':'||calculate_fibonacci(counter-1));
exit when counter > n;
counter := counter +1;
end loop;
end print_fibonacci;