Teaching the real Computer Science to students at Novosibirsk State University.

Shortcuts to already answered questions.

[Why is “using namespace std;” considered bad practice?](https://stackoverflow.com/questions/1452721/why-is-using-namespace-std-considered-bad-practice)

[Why should I not #include <bits/stdc++.h>?](https://stackoverflow.com/questions/31816095/why-should-i-not-include-bits-stdc-h)

[Why is this program erroneously rejected by three C++ compilers?](https://stackoverflow.com/questions/5508110/why-is-this-program-erroneously-rejected-by-three-c-compilers)

[Can a local variable's memory be accessed outside its scope?](https://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope)

[Why aren't variable-length arrays part of the C++ standard?](https://stackoverflow.com/questions/1887097/why-arent-variable-length-arrays-part-of-the-c-standard)

[What is the XY problem?](https://meta.stackexchange.com/questions/66377/what-is-the-xy-problem)

[Why is “Can someone help me?” not an actual question?](https://meta.stackoverflow.com/questions/284236/why-is-can-someone-help-me-not-an-actual-question)

[How do I ask and answer homework questions?](https://meta.stackoverflow.com/questions/334822/how-do-i-ask-and-answer-homework-questions)

[What is a debugger and how can it help me diagnose problems?](https://stackoverflow.com/questions/25385173/what-is-a-debugger-and-how-can-it-help-me-diagnose-problems)

[How to debug small programs](https://ericlippert.com/2014/03/05/how-to-debug-small-programs/)

[The Definitive C++ Book Guide and List](https://stackoverflow.com/questions/388242/the-definitive-c-book-guide-and-list)