Just the Facts

The expression N!, read as "N factorial," denotes the product of the first N positive integers, where N is nonnegative. So, for example, N N! 0 1 1 1 2 2 3 6 4 24 5 120 10 3628800 For this problem, you are to write a program that can compute the last non-zero digit of any factorial for (0 Input The input will consist of a sequence of integers. The sequence will be followed by Zero. Outp