Cursor implementation of c program

Answer 1

#include<stdio.h>

#include<conio.h>

#include"curslist.h"

void main()

{

LIST L=-1;

POSITION P;

int choice,place,x;

clrscr();

printf("\n1.Create\n2.Insert\n3.Delete\n4.MakeEmpty\n5.Display\n6.Find\n7.Exit");

A:

printf("\nEnter ur choice:\t");

scanf("%d",&choice);

switch(choice)

{

case 1:

if(L==-1)

{

InitializeCursor();

L=CursorAlloc();

}

else

printf("\nList is already created");

break;

case 2:

if(L==-1)

printf("\nList is not yet initialized");

else

{

printf("\nWhere u want to insert?");

scanf("%d",&place);

printf("\nEnter the element to insert");

scanf("%d",&x);

Insert(x,place);

}

break;

case 3:

if(L==-1)

printf("\nList is not yet initialized");

else

{

printf("\nWhich element you want to delete?");

scanf("%d",&x);

Delete(x,L);

}

break;

case 4:

if(L==-1)

printf("\nList is not yet initialized");

else

MakeEmpty(L);

break;

case 5:

if(L==-1)

printf("\nList is not yet initialized");

else

Display();

break;

case 6:

if(L==-1)

printf("\nList is not yet initialized");

else

{

printf("\nWhich element you want to search?");

scanf("%d",&x);

P=Find(x,L);

printf("\nThe element is at %d",P);

}

break;

case 7:

exit(0);

default:

printf("\n *******WRONG ENTRY*******");

}

goto A;

}