- #1

aashish.v

- 13

- 0

I'm using gcc from ubuntu 12.04,

Here is my code...

#include<stdio.h>

//#include<conio.h>

#include<stdlib.h>

struct node

{

int ind;

int ele;

struct node *next;

}*t1,*t2,*t3;

int g;

void push(struct node *,int);

int pop(struct node *);

void disp(struct node *);

void makeDisk(int n,struct node *,struct node *,struct node *);

int main()

{

int n=3;

printf("\nEnter the number of plates in tower1...");

scanf("%d",&n);

printf("\nThe moves are...");

t1=(struct node *)malloc(sizeof(struct node)*n);

t1->next=NULL;

t2=(struct node *)malloc(sizeof(struct node)*n);

t2->next=NULL;

t3=(struct node *)malloc(sizeof(struct node)*n);

t3->next=NULL;

t1->ind=1;

t2->ind=2;

t3->ind=3;

makeDisk(n,t1,t2,t3);

return 0;

}

void makeDisk(int n,struct node *t1,struct node *t2,struct node *t3)

{

if(n==1)

{

printf("\nMove from tower %d to %d....",t1->ind,t2->ind);

g=pop(t1);

push(t2,g);

}

else

{

makeDisk(n-1,t1,t3,t2);

printf("\nMove from tower %d to %d....",t1->ind,t2->ind);

g=pop(t1);

push(t2,g);

makeDisk(n-1,t3,t2,t1);

}

}

void push(struct node *head,int x)

{

struct node *temp;

temp=(struct node *)malloc(sizeof(struct node));

temp->ele=x;

temp->next=head->next;

head->next=temp;

}

int pop(struct node *head)

{

struct node *p;

int t=0;

p=head->next;

t=p->ele;

head->next=head->next->next;

free(p);

return t;

}

void disp(struct node *head)

{

struct node *p;

p=head->next;

printf("\nThe ele are...");

while(p!=NULL)

{

printf("%d\t",p->ele);

p=p->next;

}

}