Find the factorial of a number in pl/sql


Given a number, your task to print the factorial of that number using pl/sql.

Examples:

Input : 5
Output : 120

Explanation:
5! = 5 * 4 * 3 * 2 * 1 = 120

Input : 4
Output : 24

Basic structure of pl/sql block

declare
-- declare all the variables

begin  -- for start block
-- make a program here

end -- for end block

The program of factorial of a number in pl/sql is given below:

Output:(if given input as 5)

120


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