Here is where structured programming truly comes into its own. This explained in the following text. The definition of structured programming used by the US Government imposes these limits on any programming code. Systematic execution - The code should executed from top to bottom in sequence. Iteration - Looping should be limited to the use of formal looping structures.
Programming code can be unbelievably complex.
And the bigger the program, the worse it gets. Structured Programming Practices 1. Long programs should be broken down into progressively smaller tasks. Each small task should be thoroughly tested to see that it produces only the desired result. Reuse code that has proven itself bug-free.