#include <iostream>
using namespace std; // Specifies that you don't need to use "std::" before a object.

void noReturn() // "void" means you DON'T want anything returned from the function.
{

    // Code
}; // Put ";" after } to signify the end of a function.

int yesReturn() // "int" means you WANT something to be returned.
{

    return 0; // "return 0;" basically just means "exit".
};

class Example // A "class" is a user-defined data structure.
{

    // Class Access Modifiers.
    public:
        // Everyone can see it.

    protected:
        // Package Private + can be seen by subclasses or package member.

    private:
        // Like you'd think, only the class in which it is declared can see it.

    
};

int main()
{
    
    // Initializing main functions.
    noReturn();
    yesReturn();

    system("pause"); // "Press any key to continue" function.
}