Question

Write a procedure to calculate factorial of a number entered by user.

Answer 1

Declare
	N numbaer;
	temp number;
	sum numbaer:1;
Begin
	N:=&N;
	temp:=n;
	while temp>0 loop
	sum:=temp*sum;
	temp:=temp-1
end loop;
dbms_output.put_line('Factorial of ||n|| is sum) ;
end;