... dereferencing, 18 6 18 7 described, 18 5 18 6 different types, using, 11 4 11 7 errors, finding, 14 7, 14 9 15 0 and houses, comparing, 11 4 memory heap, 11 9 12 3 passing to functions, 11 7 11 9 pointer ... using, 11 2 11 3 references versus, 19 3 19 4 variable size, 10 9 11 0 pointer variables address of array, applying operators to, 12 8 12 9 arrays and, 12 6 12 7 defining and using, 11 2 11 3 expanding ... 11 7 11 9 paths, single-stepping, 3 81 382 PCs For Dummies (Gookin), 393 PC-screen-repaint sample problem, 73–74 pointer address operators, 11 1 11 2 array, declaring and using, 13 3 13 8...