The fstream: It allows simultaneous input and output operations on a filebuf. The mem-
ber function of the base classes istream and ostream starts the input and output. For example,
fstream invokes the member function istream::getline() to read characters from the
file. It provides the open() function with the default input mode.
16.3 STEPS OF FILE OPERATIONS
Before performing file operations, it is necessary to create a file. The operation of a file involves
the following basic activities:
•File name
•Opening the file
•Reading or writing the file (file processing)
•Detecting errors
•Closing the file
The file name can ...
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