I need a fairly large 3-dimensional array of long longs (64-bit integers). It's dimensions are 64x2x6. If I try to initialize the array without malloc'ing(), I get a segfault. I know, I should be able ...

How and why are these used? I've been given a project where I have to use these to read numbers in table format from a file and find the row and column averages and have never experienced these before ...