Versuchen Sie Folgendes:
delimiter $$
create procedure getSum(in input int , out output int)
begin
declare tmp int default 1;
set output = 0;
while input >= 1 do
set tmp = 1;
while tmp <= 5 do
set output = output + input ;
set tmp = tmp + 1;
end while ;
set input = input - 1 ;
end while;
end $$
delimiter ;
