C++ Programming
C++ hello world program
This is the very basic C++ programming to print hello world. In this guide we will print hello world using different way using C++ language. You can also take an overview to print hello world using C as well as print hello world using C++ to learn everything about printing hello world. Now, let’s print hello world using very basic concept in C++.
Print hello world using string
In this C++ program we will print hello world using string. We can print direct string or store a string to a character array and then print that array. Let’s see the program bellow.
// hello world program in C++
#include <iostream>
using namespace std;
int main(){
cout << "Hello World" << endl;
char helloWorld[] = "Hello world";
cout << helloWorld << endl; // hello world from string variable
return 0;
}
Output of hello world program

Hello world using a class
In this bellow program we will use a class named print_hello and then an object named hello_obj to print hello world on the screen. See the program bellow.
// hello world program using class in c++
#include<iostream>
using namespace std;
class print_hello{ // class creation
public:
void hello_printer(){
cout << "Hello World" << endl;
}
};
int main(){
print_hello hello_obj; // Create an object named hello_obj
hello_obj.hello_printer(); // Call hello_printer function
return 0;
}
Program output:
Hello World
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