3. Open a file and append data to the end of the file and display a confirmation message “Data is written successfully” on a console application.
eof()

The word seekg stands for seek get.

» readfunc() will read the data from a file. The given output should be displayed
while reading data. Also display the cursor position on a console application after
reading single word.

Output:

Text written operator >> cin
The same operator data from files.

()

Word seek get

Write a main program to demonstrate the functionality of program.