Please disregard the [10pts] its not apart of the question

Please use psuedocode ONLY. (DO NOT give me code in java nor python) ... just psuedocode please!

For EXAMPLE ....

Module main()

Declare integer cost

Set cost = 12

6 Extra credit: [10 pts] In mathematics, the notation n! represents the factorial factorial of n is the product of all the nonnegative integers from 1 up through n. For example, 7-7x6 x5x4x3 x 2 x1-5040 And, 4, = 4 x 3 x 2 x 1 = 24 Design a function called factorial that takes a nonnegative integer as argument and returns the factorial of that number. 10 pts