学步园

// ClassA.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"

class A
{
	int m_n;
public:
	A()
	{
		m_n=0;
		printf("A::A()\n");
	}
	A(int n)
	{
		m_n=n;
		printf("A::A(int)\n");
	}
	A(A& other)
	{
		m_n=other.m_n;
		printf("A::A(A& other)\n");
	}
	A(const A& other)
	{
		m_n=other.m_n;
		printf("A::A(const A& other)\n");
	}
	/*
	A(A& other,int x=0)
	{
		m_n=other.m_n;
		printf("A::A(A& other,int x=0)\n");
	}
	//*/
	A(const A& other,int x=0)
	{
		m_n=other.m_n;
		printf("A::A(const A& other,int x=0)\n");
	}

};


int main(int argc, char* argv[])
{
	int i=2;
	A a_int(i);
	const A b(a_int,i);
    A c(b,i);
	//printf("Hello World!\n");
	return 0;
}
/*
A::A(int)
A::A(A& other,int x=0)
A::A(const A& other,int x=0)
Press any key to continue
*/

/*
A::A(int)
A::A(const A& other,int x=0)
A::A(const A& other,int x=0)
Press any key to continue
*/