Question

As far as I know the members of a struct in C++ are stored one after the other in memory, yet when running this code I get odd results... http://prntscr.com/3ylrfd

Answer 1

Considering that I.data is uninitialized and the pointer that's referencing it is for a one byte data type instead of a four or eight byte data type, I'm surprised that it compiles or runs.

Answer 2

http://en.wikipedia.org/wiki/Data_structure_alignment