KNOW:
BE ABLE TO:
Sample Exam Question:
Implement the following function:
int everyNodeIsx (struct listNode* head, int x); /* Precondition: head is the head pointer of a ** non-empty linked list. ** Postcondition: The return value is 1 (true) if every node in the ** list contains x in the data part. Otherwise, the return value ** is 0 (false). */