You learned quite a bit over the last three weeks. It is important that you have a solid foundation before adding new topics. This session will allow you to practice what you learned through a series of questions and . What is the purpose of /* */ at the beginning of each of the program? . This program has one line that starts with a #, and other programs have several lines that start with #. Explain their purpose. What happens if they are not included in the program? . int main () . These three parts of a function heading have specific purposes. Explain them. Does.