The concept of memory address needs to make sense, first. The idea that memory is a big array of typeless bytes, and that all data exists in there somewhere. Th

The concept of memory address needs to make sense, first. The idea that memory is a big array of typeless bytes, and that all data exists in there somewhere. That an address is just an array index into memory, and you can use it to point to the first byte of an integer or struct or string or whatever. I mean, it kind of makes sense but it's not obvious.