homework7

Caleb Gershengorn

1:
++*p:advances the pointer one space in the array in memory, than checks what is in that spot.
*p++: checks the space in memory at that spot, then advances one space.
*++p" does the same as the first, because the placement of the '++' makes the difference, not the '*'

2:
Left to right garuntees operator precedence.

3:
Using pointers allows you to more easily look through lists and access things in memory than having to reference them directly.

4:
int *p=12
*p=2
char

4.1--valid
4.2--invalid(dash is not a thing)
4.3--valid(just false)
4.4--valid(dereference operator)
4.5--valid(stores a value at a[0])
4.6--valid(dereference operator)
4.7--valid(stores value at p)
4.8--invalid
4.9--invalid(main is a special use function)
4.10--valid