Peter questions

Peter answers

• Why do I get warning C4034: sizeof returns 0?
• Friend function from another namespace
• Using malloc to initialize char pointer VS not using malloc and just assign a string directly to the char pointer
• Recognize non-standard C++ portably?
• Find runs of consecutive values in int array
• Is negative zero always equal zero [duplicate]
• Is there any C++ code that can't be passed through an identity preprocessor macro?
• Why does inserting a printf statement make my function work correctly? [closed]
• Arguments type conversion if a function is K&R-style defined
• How do I put a function inside a macro? [duplicate]