286 Topics
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| | Hello, I'm hoping you guys can help. I have a double linked list, and i am trying to add a bubble sort to it,I am really new to java, I've been able to do a bubble sort with great easy whilst using binary trees, but now i'm using a double …  |
| | I'm new to c++. I was studying data structures and came to know Linked Lists Lately. We had a problem of finding an item stored inside a linked list and here's the code I wrote using Visual Studio to store and find an item. This code gives me a run … |
| | [CODE]void search() { char id[12]; node *p = head; system("cls"); { cout<<"Search ID: "; cin>>id; } while ((p!=NULL) && (strcmp(id,p->id)!=0)) { p = p->next; } if(p==NULL) { cout<<"No such ID in our list"<<endl; delete p; } else cout<<"We have this ID in our list"<<endl; } void remove() { char id[12]; … |
| | [CODE]void insert() { counter++; char id [12]; string title; string author; int year; char num_id[12]; borrow *newptr,*p,*q;//declare p = head; q = NULL; //counter++; newptr = new borrow;//declare cout<<"\nEnter your ID: "; cin>>newptr->id; cout<<"\nTitle of the book: "; cin>>newptr->title; getline (cin, newptr->title); cout<<"\nAuthor: "; cin>>newptr->author; getline (cin, newptr->author); cout<<"\nYear: "; … |
| | I'm having problems with my code all over. I have to be able to open a command line argument( which i know how to do). create a linked list, and print it backwards. This is what i have but im stuck with errors that i don't know how to fix. … |
| | Hello all, I'm having a bit of trouble logically figuring out what to do in this case for my cs150 class. I have to create a linked list from a while loop, but I can't figure out how to link the list successively at the end of each line so …  |
 | Hi all, I'm having a problem here!! I've attended a lecture on Implementation of stacks in c++ using arrays and it wasn't really hard to understand, but now I'm supposed to know how to Implement a stack using linked list, that's the problem. help please?:confused: |
| | I'm new to programming and C++. I've managed to succesfully insert multiple nodes from front. Problem is that when printing it starts with the latest node and goes "backwards". I would like it to start with the first node and print forward. Therefore I would like to insert new nodes … |
 | Having issues creating table using chain hashing (linked nodes). The program compiles, but is crashing during execution. I admit I don't really know what I'm doing since I havent really used inked lists in forever. A lot of this code I do not expect to work right away, such as … |
| | how to delete a node...u just have a pointer to tat random node ...no head node info...  |
| | The Question is : Three stacks can be used to sort a list of numbers. Assuming stack in holds the input list of numbers, stack out is to hold the output list after sorting the numbers and temp is used during the sorting process. The sorting algorithm follows. 1 set … |
| | [CODE]#include<iostream> #include<string> #include<conio.h> using namespace std; struct node{ int num,ages; string name,skills; struct node *link; }; typedef struct node *nodepointer; nodepointer add(nodepointer &head, int nu, int age); void str(nodepointer &head, string na, string ski); void DeleteFront(nodepointer &head); void display(nodepointer head); int main(){ nodepointer head = NULL; int c,nu,age; string na,ski; … |
| | I have a simple doubly linked list for a class I am in and I keep getting a seg fault on my last line of code, no matter what i make it. I can put a bunch of random couts and it will print them all then on the last … |
| | I have this assignment to do. Its been about a year since I messed with c++ and I've been refreshing my brain on the subject. The assignment is this : Your assignment is to write a program for a computer dating service. Each client gives you his or her name, … |
| | Hey Guys, I am really trying to get into List-Implementation. Everything I wrote works fine except the "delete Element at Position" funktion. With the iterative Implementation there is no problem, everything works, but I want to do a recursive Version. This is the Task: Invent an algorithm which becomes a … |
| | I am implementing Selection sort in doubly - linked list. I have to sort list by surnames by finding smallest element and inserting it into beginning of the list But there are some troubles when I run my program I have NIL exception in Sort Method in while loop. Help …  |
| | Hi, I am a newbie to coding. I am trying to implement a graph in the following format. User input: v1 v2 edge_cost 1 3 10 1 2 20 2 3 40 3 1 30 I am storing the graph as an adjacency list, so that the output should be … |
| | Hi, Can anyone show me or point toward a link with a decent example of a hash table using linked list. Thank you , |
| | I am currently working on a project where we must read in a file and then print it back type justified. There must also be a specific number of characters per line based upon user Input with the extra characters being distributed spaces. I am reading in each character from …  |
| | Hi, I am trying to work on creating a linked list of player in a game, but I have not written code in a while and have no idea what I am doing wrong, can you please help with suggestion of what I did wrong or idea of how can … |
| | i have this code for adding a node after the previous node, but valgrind is saying that there is a memory leak of 16 bytes, can someone please help me identify where the leak is? i think i didnt assign a null pointer somewhere but im not sure exactly where … |
 | I'm new to generic programming and I just cant figure out what is wrong in this . The program is supposed to make a linked list using class. I have used 2 classes so that a single object of class LL can be used to manipulate a linked list . …  |
 | Here unsystematic play with linked list structure Object Oriented style. If you have performance critical code, please do not use this but use the superb faster than list [URL="http://pypi.python.org/pypi/blist/"]blist module[/URL] (including sorted versions of main data structures). As OO newbie (though with some 30 years of other programming), I wanted … |
| | Ok, so I need some guidance. Am trying to implement a linked list in java. I can't get it. I have been on here - dreaminncode, wikipedia, and some other colleges sites - I still don't/can't get it. I did look at the previous threads on this but they didn't … |
| | I am working on creating a linked list to connect the previous value number (or string) to another value I asked this question before I am just guessing I did it completely wrong since no one responded. So what would be the best way to start the function. I need …  |
| | Hello good day to all... is there anyone can help or suggest me how my code work successfully. Actually the code was working well, but i wanted to change it`s content to GUI form. the program description was the user must input a word/String and shuffle/scramble the word that the … |
| | I'm having trouble with the 3rd if statement of my code if(select == 3). Here, if the user selects '3', then they should be able to search for students (given that students have already been inputted), via their ID. The ID that is searched and the subsequent Name relating to … |
| | Here is my code so far and i`m editing it and adding some code, is there some one might tell me that this is the right way of coding list in permutation. This program is not yet complete. [CODE]package man; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.LinkedList; public class … |
| | please help me in my code the error appears and i can`t figure it out. i used to write a program that will accepts the user input, but only a word then the program will scramble the word that had been inputted by the user and display it on JFrame(WINDOW) …  |
| | I made a program and want to enter previous dates into a linkedList. My code is [CODE]package bowlinggame; import java.util.Date; import java.util.LinkedList; import java.util.TreeSet; public class BowlingGame { public static void main(String[] args) { TreeSet <String>PlayerNames = new TreeSet<String>(); PlayerNames.add("Steve"); PlayerNames.add("James"); PlayerNames.add("Bob"); for (Object o : PlayerNames) { System.out.println(o); } … |
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