Please just answer the questions in plain English. The program is coded in C. Please answer it ASAP. Thank you!

What does this mystery function do? Copy/Paste this in your code and add lines of comments above it describing what you think it does in detail: What are the parameters? What is the return value? What is the value of the output string after running this function? Are there any bugs/problems with this code? Also what name would you choose for this function? size_t mystery (char *input, char toutput, size_t length, char sub) { *, , ) if (!length) { *output = 0; return; > char *beginning - input; *output = (char) ((*input) ? (*input++) : sub); size_t value = (beginning == input); return value mystery (input, output 1, length - 1, sub)