Programming C without variables is like, well, programming C without variables. They are so essential to the language that it doesn’t even require an analogy here. We can declare and use them as ...
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C++ variable scope explained
okay everybody we gotta discuss variable scope i'll explain local variables and global variables local variables are declared inside of a function or block of curly braces such as within the main ...
Can anyone here remember the syntax required to use a string variable as a filename for a data file? As in:<P>the variable is "fileName"<P><B>char fileName[16] = "";</B><P>and it is decided with user ...
Random question: Why do I often see variables like x_, y_, i_, j_, etc.? I'm mostly noticing these in code examples from C++ FAQ Lite, but I know I've seen it elsewhere. Does the trailing underscores ...
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