The books solution, is definitely cleaner, and the biggest difference I can see is the books solution is actually sorting the variables, rather than just changing the display order. In terms of efficiency, displaying stuff to the console is more efficient than popping up message boxes.
A Dr. Sharmila Anandasabapathy, MD , Gastroenterology, answered on behalf of The Mount Sinai Health System. Colon cancer is very curable and survivable provided detection is early. In this video, Sharmila Anandasabapathy, MD, a gastroenterologist, explains that later detection can result in lower survivability rates.
Laboratory Tests that Detect Cancer. Since prevention is one of the most important cancer-fighting tools, it is important that cancer be detected as early as possible before it spreads. For warning signs, go to our Cancer Symptoms page. There are numerous cancer detection and prevention tests that can be used to detect cancer. We are listing the tests that are considered alternative or less toxic than standard conventional tests. Some of these tests are not used by conventional physicians, but you can always ask them to look into the test.