This page imports and runs a C++ file.

This is the input:

// 1. Filename: hello_world.cpp

// 2. Preprocessor directives
#include <iostream>

// 3. Namespace declarations
using namespace std;

// 4. Program entry point
int main(void){

    // 5. Code statements
    cout << "Hello, World!" << endl;

    // 6. Return statement
    return 0;
}

// 7. Comments
// single line comments

/*
multi
line
comments
*/

This page is located at cpp/sandbox/hello_world.md.

This is the output

Hello, World!