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 ...
It's been a long time since I've done some significant C++, and I just bumped into something that strikes me as weird. (We're using Visual C++ 6.) I thought they'd both create a local variable of the ...