>// Must declare a 'function prototype' before main() when >functions occur after >// your main() function. This should have been formulated as: You must decl

>// Must declare a 'function prototype' before main() when >functions occur after >// your main() function. This should have been formulated as: You must declare a function as a prototype if you use the function before its definition appears in the code. It's not just main but all functions.