In the textbook, on page 400, solve problem 7.18: What does the following program do?. Copy the sample program and compile it, then find the results. Submit a report which is more than one page length to explain how the program works and how you can improve it

In the textbook, on page 400, solve problem 7.18: What does the following program do?. Copy the sample program and compile it, then find the results. Submit a report which is more than one page length to explain how the program works and how you can improve it