01. ) during sorting , if we wish to swap the items in 2 positions , we simply swap the pointer values and leave the main data table unchanged:: what is a possible advantage and disadvantage of doing this .. ??
02. ) what would be the effect of incrementing a pointer to int
and increamenting a pointer to double
03. ) what would be the effect of changing the line (*p)++; to *p++; ??
04. ) what are the difference between stack allocation and heap allocation ??