Add to your C pgm of Lab 4 as follows: Declare the following operator overloads in your 'book. h' as class member methods: Assignment operator which will copy one Book object to another book object. operator to cast to an integer - return the ISBN number in such an operation. Comparison (is equal to) operator to compare two book objects. Declare the following operator overloads in your 'book. h' as friend methods: input stream operator to get input. output stream operator to write object data to output. Define the code for all the 5 operators above in your 'book. cpp' file. Declare the destructor. Now modify your main in 'bookmain. cpp' such that first 50% of the books are read from the input file using the input stream operator overload and written to the screen as in Lab 4.

Martha is a healer, a healthcare provider, and an experienced nurse. she wants to share her daily experiences, as well as her 12 years of work knowledge, with people who may be interested in health and healing. which mode of internet communication can martha use?

Write a method so that the main() code below can be replaced by the simpler code that calls method original main(): public class calcmiles { public static void main(string [] args) { double milesperhour; double minutestraveled; double hourstraveled; double milestraveled; milesprhour = scnr. nextdouble(); minutestraveled = scnr. nextdouble(); hourstraveled = minutestraveled / 60.0; milestraveled = hourstraveled * milesperhour; system. out. println("miles: " + milestraveled); } }

When you type the pwd command, you notice that your current location on the linux filesystem is the /usr/local directory. answer the following questions, assuming that your current directory is /usr/local for each question. a. which command could you use to change to the /usr directory using an absolute pathname? b. which command could you use to change to the /usr directory using a relative pathname? c. which command could you use to change to the /usr/local/share/info directory using an absolute pathname? d. which command could you use to change to the /usr/local/share/info directory using a relative pathname? e. which command could you use to change to the /etc directory using an absolute pathname? f. which command could you use to change to the /etc directory using a relative pathname?