It computes and displays the total and average waiting times. Time is represented by the number of minutes elapsed since midnight. The last file, time.cpp, contains the implementations of the member functions declared in time.h. These include functions for reading and writing times, as well as adding and subtracting times. Unfortunately, all three files contain a number of violation of the department style guidelines.
Comments are minimal.
Names of some variables are unhelpful. Delimiters aren't properly aligned. Header comments are absent. Naming conventions are ignored. Copy the three files into a new waiting room project.