Add to Favorites    Make Home Page 16895 Online  
 Language Categories  
 Our Services  

Home » C++ Home » Data Structures Home » single linked list

A D V E R T I S E M E N T

Search Projects & Source Codes:

Title single linked list
Author Jasmine.S
Author Email jassimi20 [at] yahoo.co.in
Description single linked list
Category C++ » Data Structures
Hits 464968
Code Select and Copy the Code
#include<iostream.h> #include<conio.h> #include<stdlib.h> class list { struct node { int data; node *link; }*p; public: void inslast(int); void insbeg(int); void insnext(int,int); void delelement(int); void delbeg(); void dellast(); void disp(); int seek(int); list(){p=NULL;} ~list(); }; void list::inslast(int x) { node *q,*t; if(p==NULL) { p=new node; p->data=x; p->link=NULL; } else { q=p; while(q->link!=NULL) q=q->link; t=new node; t->data=x; t->link=NULL; q->link=t; } cout<<" Inserted successfully at the end.. "; disp(); } void list:: insbeg(int x) { node *q; q=p; p=new node; p->data=x; p->link=q; cout<<" Inserted successfully at the begining.. "; disp(); } void list::delelement(int x) { node *q,*r; q=p; if(q->data==x) { p=q->link; delete q; return; } r=q; while(q!=NULL) { if(q->data==x) { r->link=q->link; delete q; return; } r=q; q=q->link; } cout<<" Element u entered "<<x<<" is not found.. "; } void list:: delbeg() { cout<<" The list before deletion: "; disp(); node *q; q=p; if(q==NULL) { cout<<" No data is present.. "; return; } p=q->link; delete q; return; } void list:: dellast() { cout<<" The list before deletion: "; disp(); node *q,*t; q=p; if(q==NULL) { cout<<" There is no data in the list.. "; return; } if(q->link==NULL) { p=q->link; delete q; return; } while(q->link->link!=NULL) q=q->link; q->link=NULL; return; } list::~list() { node *q; if(p==NULL) return; while(p!=NULL) { q=p->link; delete p; p=q; } } void list::disp() { node *q; q=p; if(q==NULL) { cout<<" No data is in the list.. "; return; } cout<<" The items present in the list are : "; while(q!=NULL) { cout<<" "<<q->data; q=q->link; } } void list :: insnext(int value,int position) { node *temp,*temp1; temp=p; if(temp1==NULL) { temp1= new node; temp1->data=value; temp1->link=NULL; p=temp1; return; } for(int i=0;((i<position)&&(temp->link!=NULL)) ;i++) { if(i==(position-1)) { temp1= new node; temp1->data= value; temp1->link=temp->link; temp->link=temp1; } temp=temp->link; } //cout<<" Inserted successfully at the position.."<<position; disp(); } int list::seek(int value) { node *temp; temp=p; int position=0; while(temp!=NULL) { if(temp->data==value) return position+1; else { temp=temp->link; position=position+1; } } cout<<" Element "<<value<<" not found"; return 0; } void main() { list l; int ch,v,p,ps; do { clrscr(); cout<<" Operations on List.. "; cout<<" 1.Insertion 2.Deletion 3.Display 4.Seek 5.Exit"; cout<<" Enter ur choice:"; cin>>ch; switch(ch) { case 1: cout<<" 1.Insertion at begining 2.Insertion at the end "; cout<<"3.Insertion after the mentioned position "; cout<<" Enter ur choice:"; cin>>ps; cout<<" Enter the value to insert:"; cin>>v; switch(ps) { case 1: l.insbeg(v); break; case 2: l.inslast(v); break; case 3: cout<<" Enter the position to insert the value:"; cin>>p; l.insnext(v,p); break; default: cout<<" The choice is invalid "; return; } break; case 2: cout<<" 1.Delete the first element 2.Delete the last element"; cout<<" 3.Enter the element to delete from the list"; cout<<" Enter ur choice:"; cin>>ps; switch(ps) { case 1: l.delbeg(); cout<<" The list after deletion: ";l.disp(); break; case 2: l.dellast(); cout<<" The list after deletion: ";l.disp(); break; case 3: l.disp(); cout<<" Enter the element to delete : "; cin>>v; l.delelement(v); cout<<" The list after deletion: ";l.disp(); break; default: cout<<" The option is invalid... "; break; } break; case 3: l.disp(); break; case 4: l.disp(); cout<<" Enter the element to search:"; cin>>v; cout<<" The position of the element "<< v<<" is "<<l.seek(v); getch(); break; case 5: exit(1); default: cout<<" The option is invalid... "; return; } getch(); }while(ch!=5); getch(); return; }

Related Source Codes

Script Name Author
Moving ball screen saver karlmarx
The Classic Game of Snake & Ladder Lakshmi Narayana .A
Railway seat reservation question which comes in sapient VyomWorld
To calculate percentile Ravi Mathur
Send to folder ANIMESH SAHU
Analog clock and calendar Nazia & Rida
HIGH/LOW GAME MOLLY ARORA
Data structure (stack Implimentation) Swapnil B Adsure
Memory Game AnirudhSanyal
Easy Calc Anirudh Sanyal
GK Quiz Anirudh Sanyal
Hangman Game Manish Jain
Snakeman Manish Jain
Full month Calendar Nigi
Cursor shapes nigi

A D V E R T I S E M E N T




Google Groups Subscribe to SourceCodesWorld - Techies Talk
Email:

Free eBook - Interview Questions: Get over 1,000 Interview Questions in an eBook for free when you join JobsAssist. Just click on the button below to join JobsAssist and you will immediately receive the Free eBook with thousands of Interview Questions in an ebook when you join.

New! Click here to Add your Code!


ASP Home | C Home | C++ Home | COBOL Home | Java Home | Pascal Home
Source Codes Home Page

 Advertisements  

Google Search

Google

Source Codes World.com is a part of Vyom Network.

Vyom Network : Web Hosting | Dedicated Server | Free SMS, GRE, GMAT, MBA | Online Exams | Freshers Jobs | Software Downloads | Interview Questions | Jobs, Discussions | Placement Papers | Free eBooks | Free eBooks | Free Business Info | Interview Questions | Free Tutorials | Arabic, French, German | IAS Preparation | Jokes, Songs, Fun | Free Classifieds | Free Recipes | Free Downloads | Bangalore Info | Tech Solutions | Project Outsourcing, Web Hosting | GATE Preparation | MBA Preparation | SAP Info | Software Testing | Google Logo Maker | Freshers Jobs

Sitemap | Privacy Policy | Terms and Conditions | Important Websites
Copyright ©2003-2024 SourceCodesWorld.com, All Rights Reserved.
Page URL: http://www.sourcecodesworld.com/source/show.asp?ScriptID=1182


Download Yahoo Messenger | Placement Papers | Free SMS | C Interview Questions | C++ Interview Questions | Quick2Host Review