Write a program that ask the user to input a number (n) between 0-10 . Then your program finds the factorial of the number (n!).

n(!) = 1*2*3*4....*(n-1)*n.

You need to ask user for input (n) then you pass the number to Fact function to calculate n!. The Fact function returns the result to main. And main print it.

Sample input and output could be:

Please enter n

4

4! is 24