Embarassing- I'm trying to create a vector and use a for-loop to push_back values into it. I included #include<vector> header, and #include<algorithm>, but it is telling me that for myVector.push_back(1), for example, "left of .push_back must have class/struct/union type. I can't post the code here, I'm on my BlackBerry. What could I be forgetting? I know it's probably a little detail I forgot