Unformatted text preview: Problem : What is whitespace? Whitespace is the composition of spaces, tabs, and newlines that the compiler ignores when compiling your code. This means that you can use indentation and line spacing to make your code more readable. Problem : Why must every program have a main() function? The main() function is where your program starts execution. Without it, a program would not know where to start (and thus couldn't be compiled). Problem : What is a global variable? A global variable is a variable that is declared outside of main() and other functions and is visible everywhere in your program....
View Full Document
- Spring '08
- Global variable, root function sqrt