Should I worry about the alignment during pointer casting?

Should I worry about the alignment during pointer casting?

c++ c casting alignment

c

How do I align a number like this in C?

c printf alignment

c

Does sizeof(T) == sizeof(const T) and alignof(T) == alignof(const T)

c++ c alignment sizeof

c

Union element alignment

c alignment unions

c

C 64-bit Pointer Alignment

c 64-bit alignment

c