#include<iostream>
using namespace std;

class Person
{
public:
	Person()
	{
		cout << "Person的无参构造函数已调用" << endl;
	}

	Person(int a)
	{
		age = a;
		cout << "Person的有参构造函数已调用" << endl;
	}




	//拷贝构造函数
	Person(const Person& p)
	{
		cout << "拷贝析构函数已调用" << endl;
		age = p.age;
	}






	~Person()
	{
		cout << "Person的析构函数已调用" << endl;
	}

	int age;
};
void test01()
{
	//括号法
	/*Person p1;
	Person p2(10);
	Person p3(p2);
	cout << "p2的年龄是：" << p2.age << endl;
	cout << "p3的年龄是：" << p3.age << endl;*/
	//2.显示法
	/*Person p1;
	Person p2 = Person(10);
	Person p3 = Person(p2);*/
	//3.隐式转换法
	Person p4 = 10;
	Person p5 = p4;

}


int main()
{
	test01();


	return 0;
}