Tag: C++

All the articles with the tag "C++".

• How to Fix C4996 'This function or variable may be unsafe' in Visual Studio

  27 Oct, 2026

  Fix C4996 'This function or variable may be unsafe' in Visual Studio: why scanf, strcpy and fopen are flagged, the C++ fixes, and _CRT_SECURE_NO_WARNINGS.

• How to Fix Expected '}' at End of Input in C++

  27 Oct, 2026

  Fix expected '}' at end of input in C++: find the unclosed brace in a function, loop, if, class or header file. With GCC, Clang and Visual Studio messages.

• How to Fix 'lvalue required as left operand of assignment' in C++

  27 Oct, 2026

  Fix 'lvalue required as left operand of assignment' in C++: = instead of ==, an assignment written backwards, or assigning to a function's result.

• How to Fix 'no match for operator<<' in C++

  27 Oct, 2026

  Fix 'no match for operator<<' in C++: printing a vector, a struct or an enum class, a wrong operator<< signature, and cout >> mix-ups. GCC, Clang and MSVC.