A university posts its employees’ salaries at http:// liveexample.pearsoncmg.com/data/Salary.txt. Each line in the file consists of a faculty member’s first name, last name, rank, and salary (see Programming Exercise 12.24). Write a program to display the total salary for assistant professors, associate professors, full professors, and faculty, respectively, and display the average salary for assistant professors, associate professors, full professors, and faculty, respectively.