Problem $0.$ It is up to the C programmer to ensure that array indices are within the bounds of the array, since there is no way to determine the size of an array from the machine code, unless it has been explicitly kept in a variable by the programmer.

a$.$ In your hash map implementation for Project $0,$ in what part of the code is knowledge of the size of an array critical?

b$.$ What array, and what line in the file strmap.h enables your code to get the needed information?