Write a function to output an arbitrary double number (which might be negative) using only printDigit for I/O.

QUESTION 1 Write a function to output an arbitrary double number (which might be negative) using only printDigit for I/O. QUESTION 2 Order the following functions by growth rate: QUESTION 3 Write a code snippet to swap two adjacent elements by adjusting only the links (and not the data) using a singly linked list. QUESTION […]