What is the read position of a file? What is the beginning of the first read in a file?

(Data processing) a. Write a C++ program that opens a file and displays its contents with line numbers. That is, the program should print the number 1 before displaying the first line, print the number 2 before displaying the second line, and so on for each line in the file. b. Modify the program written in Exercise 6a to list the file’s contents on the printer assigned to your computer.

What is the read position of a file? What is the file's first read location?

What is the read position of a file? When a file is initially opened for reading, where is the read position?