This should be a common problem and possibly similar to some question here but i am looking foe the best way to comment out multiple lines (rather methods ) in C++ which hav
Use whatever means your editor provides to add // a the beginning of all lines.
For example in Vim you can mark the lines as a visual block and then insert at the beginning of all lines with I//. In Visual Studio you can use the CTRL-K-C shortcut to comment code blocks.