What is the total rows of a microsoft work

Write a program that asks the user to enter the name of an input file. if the file does not exist, the program should prompt the user to enter the file name again. if the user types quit in any uppercase/lowercase combinations, then the program should exit without any further output.

Ideally, the backrest is tilted back slightly, so when you turn the wheel your shoulders are the seat.

Looking at the electroscope, describe how you can cause the two leaves at the bottom to repel each other and stay that way