Debug the Small Subroutines of Your Program; Move On to the Larger Ones Later

Debug the Small Subroutines of Your Program; Move On to the Larger Ones Later

If your program is well written, it will have a number of small subsections. It is good to prove to yourself that these are correct. Despite the probability that the error in the program will not be in one of these subsections, debugging these subsections first will help give you a better understanding of the overall program structure, as well as verifying where the error is not. Furthermore, when examining the larger components of the program, you can be assured that this particular subcomponent is working properly