C++ Program Structure

Overview

In this tutorial, we will look at the basic C++ Program Structure. We will use Code::Blocks IDE.

Program Documentation( comments)
Linking( #include )
Program definitions( # define )
Global and User-defined functions declarations
Class Definitions
Main Function
User defined functions definitions

Simple C++ Program

A simple C++ program that prints Hello, World! message to the console.

/************************************
* Hello World C++ Program
* Filename: main.cpp
* C++ Tutorials - www.TestingDocs.com
*************************************/
// C++ Header library
#include <iostream>
using namespace std;
// Entry Point : main() is where program execution starts.
int main()
{
 cout << "Hello, World!"; // print Hello World message
 return 0;
}

C++ Program Structure