Dan questions

• Is reading an uninitialized value always an undefined behaviour? Or are there exceptions to it?
• Why is redeclaring a template member function allowed in C++?
• Accessing an enum inside a struct in C
• Using the null terminating character as null pointer in C [duplicate]
• Adding two characters and assigning the result to an int in C
• Using Backslash-Newline outside of a macro in C
• Are char arrays guaranteed to be null terminated?
• In C++, does initializing a global variable with itself have undefined behaviour?

Dan answers