Description You will deal with defaults TIC issues arising from the distinction between global and local variables. For the most part, you will have to make your variables local; however, there are situations where a global variable is permitted. success: null, error: null, username: null, password: null Usually, a variable's scope is classified as either local or global. In this context, respond to the following: What are the issues that may arise if variables are declared globally, rather than being declared locally? State and discuss a C++ code example. Are there any rules that should be followed in determining the scope of a variable? If so, what are they