node.cpp

来自「易学c++源码」· C++ 代码 · 共 53 行

#include "node.h"
#include <iostream>
using namespace std;
int Node::count=0;
Node::Node()
{
	cout <<"Node constructor is running..." <<endl;
	count++;
	idata=0;
	cdata='0';
	prior=NULL;
	next=NULL;
}
Node::Node(int i,char c)
{
	cout <<"Node constructor is running..." <<endl;
	count++;
	idata=i;
	cdata=c;
	prior=NULL;
	next=NULL;
}
Node::Node(int i,char c,Node *p,Node *n)
{
	cout <<"Node constructor is running..." <<endl;
	count++;
	idata=i;
	cdata=c;
	prior=p;
	next=n;
}
Node::Node(Node &n)
{
	count++;
	idata=n.idata;
	cdata=n.cdata;
	prior=n.prior;
	next=n.next;
}
Node::~Node()
{
	count--;
	cout <<"Node destructor is running..." <<endl;
}
int Node::allocation()
{
	return count;
}
void ShowNode(Node &n)
{
	cout <<n.idata <<'\t' <<n.cdata <<endl;
}