#include "stdafx.h"
#include<iostream>
#include<cstring>
using namespace std;

class Clazz
{
public:
    float x, y;
    string msg;

    const float& operator [] (uint8_t i) const { return (&x)[i]; }
    float& operator [] (uint8_t i) { return (&x)[i]; }

    Clazz() {}
    Clazz(float x, float y, string msg) :x(x), y(y), msg(msg) {}
};

int main(void)
{
    Clazz clazz = Clazz(1.0f,2.0f,"hello world");
    cout << "clazz.x: " << clazz.x << endl;
    cout << "clazz.y: " << clazz.y << endl;
    cout << "clazz[0] " << clazz[0] << endl;
    cout << "clazz[1] " << clazz[1] << endl;
    cout << "clazz[2] " << clazz[2] << endl;
    cin.get();
    return 0;

怎么理解，有权威的解读或者定义能够解释吗

ITPub博客

c++类的属性是存在数组里吗

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