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Double LinkedList 13 Years Ago by pendo826 … know how to make my single linked list a double can anyone help? #include "MyLinkedList.h"…list = new SListNode<int>; //Set 3 LinkedList nodes to contain 3 int variables. list->m_data …m_next->m_next->m_data = 30;//(3). //Print out the LinkedList. std::cout << "list = { ";… double linked list code error 14 Years Ago by programing hi i make code for double linkedlist.. but i didn't have a syntax erroe .. i don'… Re: Double LinkedList 13 Years Ago by raptr_dflo This should get you started: template<class Datatype> class DListNode { public: //********Member Variables******** Datatype m_data; DListNode<Datatype>* m_prev; DListNode<Datatype>* m_next; //*********Methods******** ... }; Re: double linked list code error 14 Years Ago by programing the output of mycode should insert vslue at end of linkelist and print the linkedlist forward and backward . also shoud dalate the tail ,, and delete a node with specific position and delete node with specific value .. .. *_* linkedlist in C++ 14 Years Ago by shyla … member function and a defult constructor: void add(double x) boolean isMumber(double x) LinkedList(); The add function adds a new node containing…;next = newNode; tempPtr = newNode; nodePtr = nodePtr->next; } } void linkedlist::add( double x ) { listNode *newNode; listNode *nodePtr; listNode *previousNode = NULL; newNode = new… Re: linkedlist in C++ 14 Years Ago by shyla …;next = newNode; tempPtr = newNode; nodePtr = nodePtr->next; } } void linkedlist::add( double x ) { listNode *newNode; listNode *nodePtr; listNode *previousNode = NULL; newNode = new… { previousNode->next = newNode; newNode->next = nodePtr; } } } [B]linkedlist::isMumber(double x) { listNode *nodePtr; int pos=-1; if ( !head )[/B] { cout… Re: linkedlist in C++ 14 Years Ago by shyla …= newNode; tempPtr = newNode; nodePtr = nodePtr->next; } } void linkedlist::add( double x ) { listNode *newNode; listNode *nodePtr; listNode *previousNode = NULL; newNode… { previousNode->next = newNode; newNode->next = nodePtr; } } } linkedlist::isMumber(double x) { listNode *nodePtr; int pos=-1; if ( !head ) { cout… Re: linkedlist in C++ 14 Years Ago by Moschops …the same thing over and over. This line: [B]linkedlist::isMumber(double x)[/B] You need a return type on the front… That means that at the front of it, before [B]linkedlist::isMumber[/B] you must put the type of object that…put bool on the front on [B]linkedlist::isMumber[/B], like this: [B]bool linkedlist::isMumber[/B] The second problem is … Re: linkedlist in C++ 14 Years Ago by Moschops [CODE]linkedlist::isMumber(double x)[/CODE] You need the return type on the front of that. Re: linkedlist in C++ 14 Years Ago by Moschops To recap: linkedlist.h - missing semi-colon on end of line 20 missing semi-colon on end of line 22 linkedlist.cpp - line 59 should read [B]bool linkedlist::isNumber(int x)[/B] linkedlist remove bug 14 Years Ago by zetologos …node. [CODE] import java.util.Stack; import java.util.LinkedList; public class Calculator { Stack<Character> infix =…eval.remove(eval.get(i-2)); i-=2; String sum_str = Double.toString(total); eval.add(i, sum_str); total = 0; }… Re: linkedlist in C++ 14 Years Ago by mike_2000_17 In your header, you need to match the [ICODE]#ifndef linkedlist_H[/ICODE] with a [ICODE]#endif[/ICODE] at the very end of the header file. In your cpp file, if you want to use the type listNode, you have to fully specify it, i.e. [ICODE]linkedList::listNode[/ICODE], otherwise the compiler won't find it. Re: linkedlist in C++ 14 Years Ago by JasonHippy … compiler is mentioning the problems with listNode is because the linkedList class itself is failing to compile due to the afore… LinkedList Help 17 Years Ago by USUAggie …std; template < class T > class LinkedList{ private: class ListNode{ public: T value; //… ( void ); }; // LinkedList [/code] [B] LinkedList.cpp[/B] [code=C++] #include "LinkedList.h" template <…"LinkedList.h" using namespace std; int main(){ LinkedList<double> *myList = new LinkedList<double>… Re: linkedlist remove bug 14 Years Ago by tunlinaung …(eval.get(i-2)); Explanation: Let => the values in Linkedlist be : [9, 10, 9, /, +] => the values of…. You see that there are two duplicate 9 in linkedlist. So, Remove method will only remove the first element… this method stop searching and delete this element from linkedlist.That is why your program finally produce the incorrect answer… Re: linkedlist remove bug 14 Years Ago by zetologos I turn it into an linkedlist so that i can edit in the middle. Re: LinkedList Help 17 Years Ago by dougy83 ….e. [code] // header file template<class T> class LinkedList{ //... public: void AddNode(){ // addnode code here... } }; [/code] Check out the… Re: Double linked List Iterator InsertAfter Function 15 Years Ago by Flapjack … So that messed up part of it. [CODE]LinkedList::LinkedList() { //Linking head and tail head = NewNode(… and tail to a dummy node. const LinkedList::Iterator LinkedList::InsertBefore(const Iterator& Iter, const ItemType…a reference to this new node. const LinkedList::Iterator LinkedList::InsertAfter(const Iterator& Iter, const … Double linked List Iterator InsertAfter Function 15 Years Ago by Flapjack … the insertafter function in a double linked list. The function looks like this. [CODE] const LinkedList::Iterator LinkedList::InsertAfter(const Iterator& Iter… Re: Double linked List Iterator InsertAfter Function 15 Years Ago by Flapjack I've changed some of the code. [CODE]const LinkedList::Iterator LinkedList::InsertAfter(const Iterator& Iter, const ItemType& Item) { nodePtr … Re: Double linked List Iterator InsertAfter Function 15 Years Ago by Ancient Dragon This should fix that compiler error [code] const LinkedList::Iterator LinkedList::InsertAfter(Iterator& Iter, const ItemType& Item) { nodePtr nNode = new Node(Item, NULL, NULL); Iter.node->next= nNode; return(nNode); } [/code] Re: Double linked List Iterator InsertAfter Function 15 Years Ago by Flapjack … Dragon;991137]This should fix that compiler error [code] const LinkedList::Iterator LinkedList::InsertAfter(Iterator& Iter, const ItemType& Item) { nodePtr… Re: Double linked List Iterator InsertAfter Function 15 Years Ago by Flapjack [CODE] const LinkedList::Iterator LinkedList::InsertAfter(const Iterator& Iter, const ItemType& Item) { nodePtr … Re: double linked list code error 14 Years Ago by daviddoria Whenever you're having an error you can't track down, the first thing I would suggest is to remove all user input and hardcode values that you know the correct behavior of. You should then try using a debugger to step through the code while watching the variables to see if you can tell where something is going wrong. Finally, if you can't find it, … Re: double linked list code error 14 Years Ago by Lerner In addEnd() assign address for the new node to q, not current. Be sure to assign y to q and to make each pointer in q NULL before adding it to tail. If head == NULL then assign q to head and q to tail and you're done for that entry. If head != Null then assign q to tail->next and assign tail to q->prev and then assign tail->next… Making a linkedlist super fail 15 Years Ago by jigglywiggly …"; typedef bool boolean; boolean istherex = true; double whatisx = 0; double d; double e; double evaluate(double x, double y, bool c) { holdingeval += ::pow(x, y… (holdingeval); } void printout() { } int main(int argc, char** argv) { LinkedList* sr = new LinkedList(); //These are the three lines I was talking about… Re: Making a linkedlist super fail 15 Years Ago by jigglywiggly … std; LinkedList* storepoly = new LinkedList(); LinkedList* storederiv = new LinkedList(); double holdingeval =… 0; string userinput = "no"; typedef bool boolean; boolean istherex = true; double whatisx = 0; double d; double e; double evaluate(double… Re: Making a linkedlist super fail 15 Years Ago by jigglywiggly …2010\projects\calcstackdriver\calcstackdriver\calcstackdriver.cpp(18): error C2086: 'int LinkedList' : redefinition 1> c:\users\jigglywiggly\documents\visual studio …;c:\users\jigglywiggly\documents\visual studio 2010\projects\calcstackdriver\calcstackdriver\linkedlist.cpp(17): error C2146: syntax error : missing ')' before identifier … Re: Making a linkedlist super fail 15 Years Ago by jigglywiggly … std; LinkedList* storepoly = new LinkedList(); LinkedList* storederiv = new LinkedList(); double holdingeval =… 0; string userinput = "no"; typedef bool boolean; boolean istherex = true; double whatisx = 0; double d; double e; double evaluate(double… Re: Making a linkedlist super fail 15 Years Ago by jigglywiggly …; #include <cmath> #include "LinkedList.h" #include "main.h" using… namespace std; void LinkedList::add(string imissjava) { if(head == NULL){ head… node(); temp->next->data = imissjava; } } void LinkedList::get() { temp1=head; while( temp1!=NULL ) { cout …