This is another Intro to C assignment. It's like my Adder program, except it also multiplies.
This code is released under the "Don't Plagiarize" license. In other words, you can do whatever with the code except for plagiarize. By plagiarism, I follow the GWU code of Academic Integrity by defining it as "intentionally representing the words, ideas, or sequence of ideas of another as one's own in any academic exercise; failure to attribute any of the following: quotations, paraphrases, or borrowed information."