boyring.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++
- //=====================================
- // boyring.cpp
- //=====================================
- #include"boyring.h"
- #include<iostream>
- using namespace std;
- //-------------------------------------
- BoyRing::BoyRing(int n){
- if(n<2) throw exception();
- pBegin = new Boy[n];
- for(int i=1; i<=n; i++){
- pBegin[i-1].next = &pBegin[i%n];
- pBegin[i-1].code = i;
- }
- pivot = pCurrent = &pBegin[n-1];
- }//------------------------------------
- void BoyRing::countBy(int m){
- for(int i=1; i<=m; ++i){
- pivot = pCurrent;
- pCurrent = pCurrent->next;
- }
- }//------------------------------------
- int BoyRing::getNum() const {
- return pCurrent->code;
- }//------------------------------------
- void BoyRing::disengage(){
- pivot->next = pCurrent->next;
- pCurrent = pivot;
- }//------------------------------------
- void BoyRing::printAll()const{
- int numinLine = 0;
- Boy* p = pCurrent;
- do{
- cout<<" "<<p->code;
- if(!(++numinLine%10)) cout<<"n";
- p = p->next;
- }while(p!=pCurrent);
- cout<<"n";
- }//------------------------------------
- BoyRing::~BoyRing(){
- delete[] pBegin;
- }//------------------------------------