/*
 * HelloWorld.cpp
 *
 *  Created on: 2016年7月13日
 *      Author: zroad
 */

#include<iostream>
#include<cstring>
#include<string>
using namespace std;

class C {
public:
    C(string s = "", int i = 0, double d = 1.0) {
        dataMember1 = s;
        dataMember2 = i;
        dataMember3 = d;
    }

    void
 
 memberFunction1() {
        cout << dataMember1 <<' '<<dataMember2 <<' ' << dataMember3 << endl;
    }

    void memberFunction2(int i, string s1 = "unknow") {
        dataMember2 = i;
        cout << i << " received from " << s1 <<endl;
    }

protected
 
:
    string dataMember1;
    int dataMember2;
    double dataMember3;
};


int main() {
    //建立類例項方法1：直接宣告並呼叫建構函式
    C obj1("o1", 11, 111);
    obj1.memberFunction1();

    //建立類例項方法2：使用指標建立，程式執行完畢後必須釋放記憶體
    C *obj2 = new C("O2", 22, 222.0);
    obj2->memberFunction1();
    obj2->memberFunction2(1000
 
, "C++");
    delete obj2;

    cout << "The end!" << endl;

    return 0;
}