利用数据结构中的算法 在VC环境下编写十进制转八进制

				// Lstack.h: interface for the Lstack class.
				//
				//////////////////////////////////////////////////////////////////////
				
				#if !defined(AFX_LSTACK_H__29856EE4_C38C_4655_8B02_F85A5332A302__INCLUDED_)
				#define AFX_LSTACK_H__29856EE4_C38C_4655_8B02_F85A5332A302__INCLUDED_
				
				#if _MSC_VER > 1000
				#pragma once
				#endif // _MSC_VER > 1000
				#include"link.h"
				class Lstack  
				{
				private:
						link* top;
						int size;
				public:
					Lstack(int sz=100){top=NULL;size=0;};
					virtual ~Lstack(){clear();}
					void clear(){
						while(top!=NULL){
							link* temp=top;
							top=top->next;
							size=0;
							delete temp;
						}
					}
					bool push(const int& item){
						top=new link(item,top);
						size++;
						return true;
					}
					bool pop(int& it){
						if(size==0)return false;
						it=top->element;
						link* itemp=top->next;
						delete top;
						top=itemp;
						size--;
						return true;
					}
					bool topvalue(int &it)const{
						if(size==0)return false;
						it=top->element;
						return true;
					}
					int length()const{return size;}
				
				};
				
				#endif // !defined(AFX_LSTACK_H__29856EE4_C38C_4655_8B02_F85A5332A302__INCLUDED_)