3.

A. Write a C script that will compute the factorial of a given number (a positive integer).

B. Write a C script to find the new integer value of an original integer when it is bit-shifted left by 3 bits and added to its complement (ones complement of the original integer).

(Note: You can manually type in the binary representation of the original integer)

(10 bonus points for writing the C script to convert the integer to binary and vice-versa)

(10 bonus points for writing a shell script that will execute both the C scripts from above for a given integer number)