C++ File I/O Basics

A simple C++ project that demonstrates reading from and writing to text files using clean and readable code practices inspired by the principles of the Clean Code book.

Features

• Write text into a file
• Read text from a file
• Simple error handling
• Clear function separation
• Beginner-friendly implementation

Technologies

• C++
• Standard Library
  • <iostream>
  • <fstream>

Project Structure

writeFile()

Writes text into a file.

readFile()

Reads and prints file content line by line.

Clean Code Principles Used

This project attempts to follow several Clean Code practices, including:

• Meaningful function names
• Small and focused functions
• Readable formatting
• Use of constants instead of magic strings
• Simple and understandable logic

Example Output

Hello world
Example Code

Build & Run

Compile using g++:

g++ main.cpp -o app

Run:

./app