calk added

main/HTfromDron/funcst.c

@@ -0,0 +1,219 @@
+
+#include "lib.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <string.h>
+
+#define max(x, y) (((x) > (y)) ? (x) : (y))
+
+void pr(node *tmp)
+{
+	if (tmp == NULL)
+	{
+		printf("[%p]\n", tmp);
+		return;
+	}
+	while (tmp)
+	{
+		printf("[%14p]<-[%14p]->[%14p] ", tmp->prev, tmp, tmp->next);
+		printf("data: [%4ld] s[%s]\n", tmp->data, tmp->s);
+		tmp = tmp->next;
+	}
+	printf("-------------\n");
+}
+node *add_head(node *head, int hh)
+{
+	node *tmp = NULL;
+	int i;
+	if ((tmp = malloc(sizeof(node))) == NULL)
+	{
+		perror("malloc: NULL");
+		exit(2);
+	}
+	tmp->prev = NULL;
+	tmp->data = hh;
+	for (i = 0; i < N - 1; i++)
+		tmp->s[i] = ((char)(65 + rand() % 25));
+	tmp->s[N - 1] = '\0';
+	if (head == NULL)
+		tmp->next = NULL;
+	else
+	{
+		tmp->next = head;
+		head->prev = tmp;
+	}
+	return tmp;
+}
+node *del_head(node *head)
+{
+	node *tmp = head;
+	if (head == NULL)
+		return NULL;
+	if (head->next == NULL)
+	{
+		free(head);
+		return NULL;
+	}
+	head = head->next;
+	head->prev = NULL;
+	free(tmp);
+	return head;
+}
+
+
+int length(node *list)
+{
+	node *tmp = list;
+	int res = 0;
+	if (list == NULL)
+		return 0;
+	if (list->data == 0 && !strcmp(list->s, "\0"))
+		return 0;
+	else
+	{
+		while (tmp->prev != NULL)
+			tmp = tmp->prev;
+		while (tmp != NULL)
+		{
+			res++;
+			tmp = tmp->next;
+		}
+	}
+	return res;
+}
+
+node *adv_add_head(node *head, int hh, char string[])
+{
+	node *tmp = NULL;
+	if ((tmp = malloc(sizeof(node))) == NULL)
+	{
+		perror("malloc: NULL");
+		exit(2);
+	}
+	tmp->prev = NULL;
+	tmp->data = hh;
+	memcpy(tmp->s, string, N);
+	if (head == NULL)
+		tmp->next = NULL;
+	else
+	{
+		tmp->next = head;
+		head->prev = tmp;
+	}
+	return tmp;
+}
+void swap(node *a, node *b)
+{
+	node *tmp = NULL;
+	if ((tmp = malloc(sizeof(node))) == NULL)
+		exit(1);
+	tmp->data = a->data;
+	a->data = b->data;
+	b->data = tmp->data;
+	memcpy(tmp->s, a->s, N);
+	memcpy(a->s, b->s, N);
+	memcpy(b->s, tmp->s, N);
+	free(tmp);
+}
+
+node *get(node *list, int n)
+{
+	if (n >= length(list))
+		exit(3);
+	int i;
+	for (i = 0; i < n; i++)
+		list = list->next;
+	return list;
+}
+
+node *sort(node *head)
+{
+	if (head == NULL || head->next == NULL)
+		return head;
+	int i, j, n = length(head);
+	for (i = 0; i < n - 1; i++)
+	{
+		for (j = i + 1; j < n; j++)
+		{
+			if (get(head, j)->data < get(head, i)->data)
+				swap(get(head, i), get(head, j));
+		}
+	}
+	return head;
+}
+pointer *add_head_address(pointer *head, node **address){
+	pointer *tmp = NULL;
+	if ((tmp = malloc(sizeof(pointer))) == NULL)
+	{
+		perror("malloc: NULL");
+		exit(2);
+	}
+	tmp->address = address;
+	if (head == NULL)
+		tmp->next = NULL;
+	else
+	{
+		tmp->next = head;
+	}
+	return tmp;
+}
+
+node* printextra(node *head, int len, int i){
+	if (len < i || len == 0){
+		printf("******************************************|");
+		return head;
+	}
+	else{
+		printf("[%14p] data: [%4ld] s[%s]|", head, head->data, head->s);
+		return head->prev;
+	}
+} 
+node *end(node *head){
+	node *tmp = NULL;
+	tmp = head;
+	if (head == NULL) return head;
+ 	while (tmp->next != NULL) tmp = tmp->next;
+	return tmp;
+}
+
+void printftof(pointer *adresses){
+	node *head1 = *(adresses->address), *head2 = *(adresses->next->address), *head3 = *(adresses->next->next->address);
+	int a = length(head1), b = length(head2), c = length(head3), maximum, i;
+	maximum = max(max(a,b), c);
+	head1 = end(head1);
+	head2 = end(head2);
+	head3 = end(head3);
+	for ( i = maximum; i > 0; i--){
+		head1 = printextra(head1, a, i);
+		head2 = printextra(head2, b, i);
+		head3 = printextra(head3, c, i);
+		printf("\n");
+	}
+	printf("---------------------------------------------------------------------------------------------------------------------------------\n");
+	printf("Tower 1                                   |Tower 2                                   |Tower 3                                   |\n");
+	printf("---------------------------------------------------------------------------------------------------------------------------------\n\n");
+}
+
+
+void hanoi_tower(int n, node **head_from, node **head_to, node **head_aux, pointer *adresses){	
+	if (n == 0)
+	{
+		printf("No linked list");
+		exit(6);
+	}
+	else if (n == 1)
+	{	
+		if (length(*head_to)==0) printftof(adresses);
+		*head_to = adv_add_head(*head_to, (*head_from)->data, (*head_from)->s);
+		*head_from = del_head(*head_from);
+		if (length(*head_from)==0) printftof(adresses);
+		return;
+	}
+	hanoi_tower(n - 1, head_from, head_aux, head_to, adresses);
+	printftof(adresses);
+	*head_to = adv_add_head(*head_to, (*head_from)->data, (*head_from)->s);
+	*head_from = del_head(*head_from);
+	printftof(adresses);
+	hanoi_tower(n - 1, head_aux, head_to, head_from, adresses);
+}