Introduction - If you have any usage issues, please Google them yourself
PAS process part of the Exercises (1) Find the 1!+2!+3!+4!+5! (Hint: Write a request N! Of course, be repeatedly used, and carefully observe the changes after each call to the changes in the value parameter). (2) Find the 1!* 2!* 3!* 4! (Hint: Write a request to write a N! The process, to repeatedly call and carefully observe the changes after each call to the changes in the value parameter).