This works. Be sure to try different compilers and optimization levels. You can become a better programmer this way. You start to get a real feel for what the

This works. Be sure to try different compilers and optimization levels. You can become a better programmer this way. You start to get a real feel for what the compiler can and can't optimize. For example, you can see how a do...while loop is usually the best kind of loop, but without seeing the assembly you might assume they are all the same.