accountlist.cpp
资源名称:c.rar [点击查看]
上传用户:puke2000
上传日期:2022-07-25
资源大小:912k
文件大小:1k
源码类别:
C#编程
开发平台:
Visual C++
- //=====================================
- // accountlist.cpp
- //=====================================
- #include<iostream>
- using std::cout;
- #include"accountlist.h"
- //-------------------------------------
- void AccountList::add(Account& a){
- Node* pN = new Node(a);
- if(first){
- pN->next = first;
- first->prev = pN;
- }
- first = pN; size++;
- }//------------------------------------
- void AccountList::remove(string acntNo){
- Account a(acntNo);
- for(Node* p=first; p; p=p->next)
- if(*p==Node(a)){
- if(p->prev) p->prev->next = p->next;
- if(p->next) p->next->prev = p->prev;
- if(p==first) first = p->next;
- delete p;
- size--;
- break;
- }
- }//------------------------------------
- Account* AccountList::find(string acntNo)const{
- Account a(acntNo);
- for(Node* p=first; p; p=p->next)
- if(*p==Node(a))
- return &(p->acnt);
- return 0;
- }//------------------------------------
- void AccountList::display()const{
- std::cout<<"There are "<<size<<" accounts.n";
- for(Node* p=first; p; p=p->next)
- (p->acnt).display();
- }//------------------------------------
- AccountList::~AccountList(){
- for(Node* p=first; p=first; delete p)
- first = first->next;
- }//------------------------------------