The fstream library allows us to work with files.
To use the fstream library, include both the standard <iostream> AND the <fstream> header file:
Example
#include <iostream>
#include <fstream>
#include <fstream>
There are three classes included in the fstream library, which are used to create, write or read files:
| Class | Description |
|---|---|
ofstream |
Creates and writes to files |
ifstream |
Reads from files |
fstream |
A combination of ofstream and ifstream: creates, reads, and writes to files |
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