I need some assistance with questions 5 and 7 from Chapter 8 section 2 of the C++ for Engineers and Scientists by Gary J. Bronson.

Thank you very much

1. (Practice and modify) a Enter and run Program 8.5 Modify program 8.5 to use the expression in place of the expression inFile and run the program whether it operates correctly 2. (Practice and modify) a. Enter and run Program 8.6 b. Modify Program 8.6 by cout with cerr, and verify that the output for the standard error stream is the screen c. Modify Program 8.6 by replacing with clog, and verify that the output for the stan- co dard log stream is the screen 3. (Practice and modify) a. Write a C++ program that accepts lines of text from the keyboard and writes each line to a file named text.dat until an empty line is entered. An empty line is a line with no text that's created by pressing the Enter (or Return) key b. Modify Program 8.6 to read and display the data stored in the text.dat file created in Exercise 3a 4. (Practice) Determine the OS command or procedure your computer provides to display the contents of a saved file. s. a processing) a. Create a text file named employee .dat, or use the file of the same name provided on this book's Web site, containing the following data