My first instinct was that sizeof(int) was the same width as the system architecture (64 bits)... specifically because you mentioned it was a 64 bit system. Ei

My first instinct was that sizeof(int) was the same width as the system architecture (64 bits)... specifically because you mentioned it was a 64 bit system. Either way, after I realised that sizeof(int) == 4 the test was surprisingly simple. Are pointers really that hard to grasp?