diff --git a/Home/PL/HW/Hanoi Towers/HTapp.exe b/Home/PL/HW/Hanoi Towers/HTapp.exe
new file mode 100644
index 0000000..759e6f7
Binary files /dev/null and b/Home/PL/HW/Hanoi Towers/HTapp.exe differ
diff --git a/Home/PL/HW/Hanoi Towers/func.c b/Home/PL/HW/Hanoi Towers/func.c
index e69de29..6337c06 100644
--- a/Home/PL/HW/Hanoi Towers/func.c	
+++ b/Home/PL/HW/Hanoi Towers/func.c	
@@ -0,0 +1,140 @@
+#include "head.h"
+
+
+void linked_print(LinkedList* l) {    
+    while (l != NULL) {
+        printf("%d %s\n", l->x, l->name);
+        l = l->next;
+    }
+}
+
+LinkedList* add_tail(LinkedList* l, LinkedList node) {
+    if (l->x == 0 && !strcmp(l->name, "\0")) {
+        l->x = node.x;
+        memcpy(l->name, node.name, LEN);
+        l->next = NULL;
+        l->prev = NULL;
+        return l;
+    }
+
+    LinkedList* res = l;
+    while (l->next != NULL) l = l->next;
+
+    LinkedList* tmp = malloc(sizeof(LinkedList));
+    tmp->x = node.x;
+    memcpy(tmp->name, node.name, LEN);
+    tmp->prev = l;
+    l->next = tmp;
+    return res;
+}
+
+LinkedList* add_head(LinkedList* l, LinkedList node) {
+    if (l->x == 0 && !strcmp(l->name, "\0")) {
+        l->x = node.x;
+        memcpy(l->name, node.name, LEN);
+        l->next = NULL;
+        l->prev = NULL;
+        return l;
+    }
+
+    LinkedList* tmp = malloc(sizeof(LinkedList));
+    if (tmp == NULL)
+        exit(1);
+    
+    tmp->next = l;
+    l->prev = tmp;
+    tmp->prev = NULL;
+    tmp->x = node.x;
+    memcpy(tmp->name, node.name, LEN);
+    return tmp;
+}
+
+LinkedList* del_head(LinkedList* l) {
+    if (l == NULL) return NULL;
+    if (l->next == NULL) {
+        free(l);
+        return NULL;
+    }
+    LinkedList* tmp = l->next;
+    tmp->prev = NULL;
+    free(l);
+    return tmp;
+}
+
+void del_tail(LinkedList* l) {
+    if (l == NULL) return;
+    else if (l->next == NULL) {
+        free(l);
+        l = NULL;
+        return;
+    }
+    while (l->next != NULL) l = l->next;
+    LinkedList* tmp = l->prev;
+    l->prev = NULL;
+    free(l);
+    tmp->next = NULL;
+}
+
+int len(LinkedList* l) {
+    int res = 0;
+    if (l->x == 0 && !strcmp(l->name, "\0"))
+        return 0;
+    
+    while (l != NULL) {
+        res++;
+        l = l->next;
+    }
+    return res;
+}
+
+LinkedList get(LinkedList* l, int n) {
+    if (n > len(l)) exit(3);
+    int i;
+    for (i = 0; i < n; i++) {
+        l = l->next;
+    }
+    return *l;
+}
+
+void tower_of_hanoi(int n, LinkedList* start, LinkedList* finish, LinkedList* tmp) {
+    if (n == 1) {
+        finish = add_head(finish, get(start, 0));
+        start = del_head(start);
+        return;
+    }
+
+    tower_of_hanoi(n - 1, start, tmp, finish);
+
+    finish = add_head(finish, get(start, 0));
+    start = del_head(start);
+
+    tower_of_hanoi(n - 1, tmp, finish, start);
+
+    printf("\nPosition:\nStart:\n");
+    linked_print(start);
+    printf("Finish:\n");
+    linked_print(finish);
+    printf("Tmp:\n");
+    linked_print(tmp);
+}
+
+void linked_free(LinkedList* l) {
+    while (l->next != NULL) l = l->next;
+
+    while (l->prev != NULL) {
+        LinkedList* tmp = l;
+        l = l->prev;
+        free(tmp);
+    }
+}
+
+
+
+
+
+
+
+
+
+
+
diff --git a/Home/PL/HW/Hanoi Towers/gen.c b/Home/PL/HW/Hanoi Towers/gen.c
new file mode 100644
index 0000000..78bdd26
--- /dev/null
+++ b/Home/PL/HW/Hanoi Towers/gen.c	
@@ -0,0 +1,38 @@
+#include "head.h"
+
+
+int main(int argc, char* argv[]) {
+    srand(time(0));
+    LinkedList* l1 = malloc(sizeof(LinkedList));
+    LinkedList* l2 = malloc(sizeof(LinkedList));
+    LinkedList* l3 = malloc(sizeof(LinkedList));
+
+    if (l1 == NULL || l2 == NULL || l3 == NULL)
+        exit(1);
+
+    int i, j;
+    char s[LEN];
+    for (i = 0; i < N; i++) {        
+        for (j = 0; j < LEN - 1; j++)
+            s[j] = 'a' + rand() % 25;
+        s[j + 1] = '\0';
+        
+        LinkedList l;
+        l.x = i;
+        memcpy(l.name, s, LEN);
+        l.next = NULL;
+        l.prev = NULL;
+
+        l1 = add_tail(l1, l);
+    }
+
+    tower_of_hanoi(N, l1, l3, l2);
+
+    // printf("Done:\n");
+
+    linked_free(l1);
+    linked_free(l2);
+    linked_free(l3);
+
+    return 0;
+}
\ No newline at end of file
diff --git a/Home/PL/HW/Hanoi Towers/head.h b/Home/PL/HW/Hanoi Towers/head.h
index e69de29..cdcf283 100644
--- a/Home/PL/HW/Hanoi Towers/head.h	
+++ b/Home/PL/HW/Hanoi Towers/head.h	
@@ -0,0 +1,24 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#define N 3
+#define LEN 8
+
+typedef struct LinkedList {
+    int x;
+    char name[LEN];
+    struct LinkedList* next;
+    struct LinkedList* prev;
+} LinkedList;
+
+void linked_print(LinkedList* l);
+LinkedList* add_tail(LinkedList* l, LinkedList node);
+LinkedList* add_head(LinkedList* l, LinkedList node);
+LinkedList* del_head(LinkedList* l);
+void del_tail(LinkedList* l);
+int len(LinkedList* l);
+LinkedList get(LinkedList* l, int n);
+void tower_of_hanoi(int n, LinkedList* start, LinkedList* finish, LinkedList* tmp);
+void linked_free(LinkedList* l);
\ No newline at end of file
diff --git a/Home/PL/HW/Hanoi Towers/main.c b/Home/PL/HW/Hanoi Towers/main.c
deleted file mode 100644
index e69de29..0000000
diff --git a/Home/PL/HW/array_xor/gen.c b/Home/PL/HW/array_xor/gen.c
index e5be38c..cc87f01 100644
--- a/Home/PL/HW/array_xor/gen.c
+++ b/Home/PL/HW/array_xor/gen.c
@@ -10,7 +10,7 @@ int main(int argc, char* argv[]) {
         printf("could not malloc\n");
         exit(2);
     }
-
+    printf("Error here 1");
     int i;
     for (i = 0; i < COUNT; i++) {
         char s[LEN];
diff --git a/Home/PL/HW/array_xor/xor_array.exe b/Home/PL/HW/array_xor/xor_array.exe
index f051163..3cf1c8f 100644
Binary files a/Home/PL/HW/array_xor/xor_array.exe and b/Home/PL/HW/array_xor/xor_array.exe differ