If you use an IDE you just click on the lines in your error log which brings you to where the problem is. Though nowadays IDEs such as QtCreator use clang to an

If you use an IDE you just click on the lines in your error log which brings you to where the problem is. Though nowadays IDEs such as QtCreator use clang to analyse your code in real-time and so you see the errors appear as in-line hints as you type.