2,180 Topics
 | |
| | Can someone coment this code in detail, I can't quite understand algorithm behind this? typedef struct node{ int x; int y; int value; struct node* row; struct node* col; }node; typedef struct matrix{ int height; int width; node** rowList; node** colList; }matrix; void insert(matrix** M, int row_index, int col_index, int … |
 | a linked list is given, and a only pointer to a node is given which need to be deleted. it is singly linked list. you dnt have accees to any other pointer like head or what. you only have that node pointer in ur hand. thanks.  |
| | Firstly, the program used a doubly linked-list which contains ID and NAME lists. Both ID and NAME are parallel. For example, Tony 2456, David 3749, Jessica 9743 and so on. So I created a method; its function is to remove a specific ID by user input, then it should remove … |
| | Any of you knows a way to solve Power cricis [Click Here](http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=87) So fare i've found this code but i doesnt help much as it takes N as input(13<N<100) and return an M so that the last one standing is the 13th city. int main() { int N, M; struct … |
 | Can someone point me towards a dead basic, complete example of a hash table utilising chaining? I've got a working hash function, I am just getting really frustrated with not understanding what I don't understand with the setting up of the hash table. All the examples on the web I've … |
| | How do you create a node with fullName and studentID in the "add" method and then put them into the correct positions which the name_first and name_second should move until the name in the name_first is larger than the new_Name and name_second is smaller than the new_Name? public class NodeDemo{ …  |
| | I'm getting some error when compiling this code, could any one help me understand how to make primatives members of the iterator? template <class Type> void perfectShuffle(linkedListType<Type>& list) { linkedListIterator<int> tmp1; // Use for the topHalf of the list linkedListIterator<int> tmp2; // Use for the lowerHalf of the list int … |
 | Hi! I have a problem with the unlink() php function. What I try to do is to delete a certain file in a directory. Now the function works fine. But when I call it then it deletes ALL the files inside of that directory. What I want is for it … |
| | I have to do a second assigment on doubly linked lists. Problem description: Create a class to implement a doubly linked list to store student records. Besides the basic operations, the class should include a sorting method that allow the user to sort the records in the list. Programming Requirements: … |
| | Hi, I'm working on an assignment for programming class where we're supposed to create a method that takes the contents from a text file (one giant string) and stores them piece by piece in a linked list. I'm a little stuck and not sure where to go from here, or …  |
| | **how can i create a program that provides 3 types of data structures: linked list, stack and queue.which my program will provide a menu that a user can choose whether to use a linked list, stack or queue.** Example of output: Main Menu 1. Linked list 2. Stack 3. Queue … |
 | [code]#include <iostream> #include <fstream> #include <conio.h> #include <ctime> using namespace std; //////////////////////////////////////////////////////////////////////////////// class account{ public: account(){ i = 0; balance = 0; transaction_during_one_day = 0; one_month_balance = 0; minimumBalance = 99999999999999; startTime = clock(); } //```````````````````````````````````````````````````````````````````````````````````````````````` void depositBalance(){ cout << "Enter Amount to Deposit: "; cin >> depositAmount; balance += … |
| | Hello, We were assigned a hw to come up with a linked list implementation for grades. We are supposed to ask the user how many students there are and then ask for 4 grades for each student and then come up with an avg in 2 different ways i.e sum/4 …  |
| | Please Help me This Question On computers using the Intel 80n86 series of processors there are two different ways of storing an address. These may be called near and far . A near address requires 16 bits of storage whereas a far address requires 32 bits of storage. An actual …  |
 | I REALLY NEED HELP WITH THIS QUSTION AND I ONLY HAVE 48 HOURS TO COMPLETE IT.. I DONT EXPECT ANY OF YOU TO DO IT FOR ME.. BUT I REALLY NEED SOMEONE WHO WOULD TEACH ME.. EMAIL : nifhail_torres@yahoo.co.uk As everyone knows that Malaysia is going to have the 13th …  |
| | I'm going through an exercise in a mac programming in cocoa book, where there is a GUI and from a textfield I enter and to a list of strings displayed on a table. There are plenty of things that aren't working, the most confusing of which is I keep leaking … |
| | Dear Friends: I have the following issue: when I am trying to use the member variables of my header/trailer linked list, they are apparently not initialized. I, of course, am initializing the pointers in the class' constructor, but nonetheless they appear to not be making it out of the constructor. … |
 | Hey my doubly linked list remove duplictes function will only work when the players in the list are together as in position 1 and 2 or 3 and 4. Otherwise if there not together it will delete the two players. For example, if i have luis suarez at position 1 … |
| | I have to accept user input, a string, into a doubly linked list and print the output reversed and forward. My professor gave us the following program and told us to modify it. However, I cannot figure it out. /* Program to reverse a doubly linked list */ #include <stdio.h> … |
| | I got this assignment from my teacher the other day and i am having a hard time understanding it. I asked him for help and im even more confused. **I AM NOT ASKING FOR YOU TO DO IT. I AM ASKING FOR ADVICE AND HOW TO DO IT** Write a …  |
| | I want to know how I can implement a function to open a file and read its contents into a linked list, and then print the contents reversed #include <stdio.h> typedef struct stack { char b[100]; int top; }stack; void push(stack *s,char k) { if(s->top==99) printf("\n Stack is full "); … |
 | If there is a String Buffer, and a String Builder based on array technology, why then is there no equivalent mutable data type based on a Linked List? Or is there? |
| | I'm trying to make a dictionary program using linked lists. I need four classes, one that holds the word and the meaning. One that creates the node of information and its link field. Another class that creates and maintains a linked list of words and their meanings. And then a … |
 | hi as you may notice i am new here so hi nice to meet you:).. uhhhmmm please help me on a project i'm working on about insertion using linked list my problem is on line 19-20 I can't seem to make it work,, when you type 9 7 6 4 … |
| | I am making a battleship game with 2 boards, each is on a JFrame, but I do not know how to get them to close when a button is pressed in order to show the new one. package battleship; import java.awt.Color; import java.awt.GridLayout; import java.awt.Toolkit; import java.awt.event.WindowEvent; import javax.swing.JButton; import … |
| | I am trying to write a basic link list, so that I can understand how to implement it in C++. The tutorial I read was extremely advanced (giving more code than needed to understand and not explaining really how). So i tried to write this simple linked list: #include <iostream> … |
| | I've a problem to my linkedlist at line 10. Can anyone help me to solve it? Thank in advance.  This is my code : package linkedlist; import java.io.FileReader; import java.io.IOException; import java.util.Scanner; public class LinkedList { private String firstName; private String lastName; private static LinkedList<LinkedList> classRoster = new … |
| | // i want create doubly linked list in c with following choices: 1- add to head 2-add to mid 3-add to tail 4- delete from head 5-delete from middle 6-delete from tail 7- search 8- print 9- exit i write my program but founded some errors what is it? [CODE]#include<stdio.h> … |
| | 1.write an algorithm to count the no of items in a queue 2.write an algorithm that searches a given item of information in a simple linked list (using algol or fortran)  |
| | I'm having a problem with this code. Can you explain me why this is not working: #include <stdio.h> #include <stdlib.h> typedef struct NODE { int value; struct NODE *next; } Node; int main(void) { Node *root = NULL, *connector; int n; printf("Enter a series of number: "); for(;;) { scanf("%d", … |
| | Hello all, I would like to first state that it this is a question for a homework assignment, so I'm not looking for exact code but rather just help on something that is frustrating me. We have to create our own ADTs for this assignment and not use built in …  |
| | i need some help with binary trees. i belive i have finish with insert and displaying the tree methods. but i can not be sure but i am getting a error in main. error in main: Exception in thread "main" java.lang.Error: Unresolved compilation problem: Cannot make a static reference to … |
| | i have no insert method and still its adding node in linkedlist. code below have no error so you can run to see the problem better. if u run this it will ask u to enter a command. i only have two commands exit and display. display command will print … |
 | hey guys ! i have a problem relating to linked lists .. Make a class called Card. Each card is represented by a suit and a rank. You can keep both as strings. Implement getters and setters for the Card class as well as a print function. A 7 of … |
| | This program reads in some numbers then outputs the numbers, low to high, by using a bubble sory. I need some help to start how to do the bubble sort on a linked list. Here is what i have so far. .h file #include<iostream> #include<fstream> #include<cstdlib> using namespace std; struct … |
 | hi pls I need someones help. i am not good at programming and i have this subject ; but i am a BSBA major. it is like free section for me and i want to learn it to so i can be flexible. but this project is getting all my … |
| | In my Advanced Data Structures class we have an assignment to implement a linked list using arrays. One array holds the data item, while another contains a reference to the next item. I'm not really sure about how to add/remove items. // **************************************************** // Reference-based implementation of ADT list using … |
| | menu driven program to perform the following stack operations using a linked list: push pop and display elements. #include<iostream.h>//header file i/o stream flow #include<conio.h> class Stack { int A[10]; int top; public: Stack() { top=-1; } void push(); void pop(); void show(); }; void Stack::push() { int x; cout<<"Enter the … |
| | write a menu driven program to create a linked list, insert an item, delete an item, and display the list of items. the program should contain a class with the required data and functions. #include <conio.h> #include <stdio.h> #include <stdlib.h> //Structure containing a Data part & a //Link part to … |
| | I am trying to create a graph from a 2d matrix of booleans. When the index [i][j] == 1, I need to create a link or edge from node[i] to node[j]. I am doing some thing wrong. I have created a class file with a struct node and some basic … |
| | I want to Implement a STACK class using linked structure to store the following information about students: i. Registration number of the student ii. Name of the student I want to Write client code, such that based on the registration number of the students, Then I want to Retain only …  |
| | Hi so I have to create a group of postings into a linked list with arrays not strings.I'm just not sure how to go about getting/converting this information into a linked list? class Posting { public: Posting(); //Constructor ~Posting(); //Destructor void user_input(char * input,char* &response); void create_posting(); void display_posting();//displays the … |
| | I need help creating my operator+ function.The first thing i did was send the binary numbers to the reverselist funtion, but i ended up getting some errors. Binary.cpp: In function `binary operator+(const binary&, const binary&)': Binary.cpp:164: error: invalid initialization of reference of type 'nodeType*&' from expression of type 'nodeType* const' … |
| | Hello, I am working on an arbitrary precision arithmetic library. I already created a version that just stored numbers as "before decimal point [unsigned array]" and "after decimal point [unsigned array]". The issue is that it is both inefficient and incomplete. I would like to incorporate complex numbers into the … |
| | Here are the errors Binary.cpp: In function `std::istream& operator>>(std::istream&, binary&)': Binary.cpp:24: error: `nodeType*binary::head_ptr' is private Binary.cpp:114: error: within this context Binary.cpp:24: error: `nodeType*binary::head_ptr' is private Binary.cpp:115: error: within this context Binary.cpp:115: error: call of overloaded `list_clear(nodeType*&)' is ambiguous Binary.cpp:28: note: candidates are: void list_clear(nodeType*&) Binary.cpp:56: note: void list_clear(nodeType*) Binary.cpp:24: error: …  |
| | I'm coding a contact manager using a doubly linked list that is manipulated by functions using pointers that reads in a contactList.txt file.But when I coded the first function to do a search I got the following error list: Error 8 error C2059: syntax error : ')' C:\Users\Brian\Documents\Visual Studio 2010\Projects\G00290342Manager.c\G00290342Manager.c\ContactManager.cpp … |
| | These are the errors that i am getting J:Project 2Binary.cpp: In constructor `binary::binary()': J:Project 2Binary.cpp:37: error: no match for 'operator=' in '((binary*)this)->binary::head_ptr = 0' J:Project 2Binary.cpp:6: note: candidates are: nodeType& nodeType::operator=(const nodeType&) J:Project 2Binary.cpp: In copy constructor `binary::binary(const binary&)': J:Project 2Binary.cpp:43: error: invalid initialization of reference of type 'nodeType*&' from … |
| | Hi again! So, I have an object that gets appended to a linked list now. Now I need to have all of that item's data output in a formatted manner - something similar to this: CD Artist CD Title CD Length Track Name Track Length Arist name here Title here … |
| | Basically, I'm getting an error when I try to append a CD object to my linked list. What error? This one: > First-chance exception at 0x550257aa (msvcr100d.dll) in Programming 3 Course Project.exe: 0xC0000005: Access violation reading location 0xfeeefee2. > Unhandled exception at 0x550257aa (msvcr100d.dll) in Programming 3 Course Project.exe: 0xC0000005: … |
| | i have to create a queue where the dequeue operations will be random. that is , a random location will be chosen, and deleted after returning the data stored at that location. i was going through the two underlying datastructures that im allowed to use **:** linked list , and … |
The End.