diff --git a/.gitignore b/.gitignore
index 845cda6..108080e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -53,3 +53,5 @@ dkms.conf
 
 # debug information files
 *.dwo
+
+*build/
\ No newline at end of file
diff --git a/src/hello.c b/src/hello.c
new file mode 100644
index 0000000..807d128
--- /dev/null
+++ b/src/hello.c
@@ -0,0 +1,8 @@
+#include <stdio.h>             
+int main()    
+{
+    printf("Hello, world!\n");  
+
+
+    return 0; 
+}
diff --git a/src/list/TestList.c b/src/list/TestList.c
new file mode 100644
index 0000000..d1a6b2c
--- /dev/null
+++ b/src/list/TestList.c
@@ -0,0 +1,92 @@
+#include "list.h"
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+bool testInsertIntoEmpty(void)
+{
+    Node* head = NULL;
+    insertSorted(&head, 10);
+    bool result = (head != NULL && head->value == 10 && head->next == NULL);
+    freeList(head);
+    return result;
+}
+
+bool testInsertCorrectOrder(void)
+{
+    Node* head = NULL;
+    insertSorted(&head, 5);
+    insertSorted(&head, 3);
+    insertSorted(&head, 7);
+    insertSorted(&head, 5);
+
+    bool result = head != NULL && head->value == 3 && head->next != NULL && head->next->value == 5 && head->next->next != NULL && head->next->next->value == 5 && head->next->next->next != NULL && head->next->next->next->value == 7 && head->next->next->next->next == NULL;
+
+    freeList(head);
+    return result;
+}
+
+bool testDeleteExisting(void)
+{
+    Node* head = NULL;
+    insertSorted(&head, 1);
+    insertSorted(&head, 3);
+    insertSorted(&head, 5);
+
+    bool result = deleteValue(&head, 3) == 1 && head != NULL && head->value == 1 && head->next != NULL && head->next->value == 5 && head->next->next == NULL;
+
+    freeList(head);
+    return result;
+}
+
+bool testDeleteNonExisting(void)
+{
+    Node* head = NULL;
+    insertSorted(&head, 4);
+    insertSorted(&head, 6);
+
+    bool result = deleteValue(&head, 100) == 0;
+    freeList(head);
+    return result;
+}
+
+bool testDeleteFromEmpty(void)
+{
+    Node* head = NULL;
+    return deleteValue(&head, 5) == 0;
+}
+
+bool testDeleteFirstLast(void)
+{
+    Node* head = NULL;
+    insertSorted(&head, 2);
+    insertSorted(&head, 4);
+    insertSorted(&head, 6);
+
+    bool result = deleteValue(&head, 2) == 1 && deleteValue(&head, 6) == 1 && head != NULL && head->value == 4 && head->next == NULL;
+
+    freeList(head);
+    return result;
+}
+
+int main(int argc, char* argv[])
+{
+    if (argc >1 && strcmp(argv[1], "--test")==0){
+        if (!testInsertIntoEmpty() || 
+        !testInsertCorrectOrder() ||
+        !testDeleteExisting() || 
+        !testDeleteNonExisting() || 
+        !testDeleteFromEmpty() || 
+        !testDeleteFirstLast()) {
+            printf("Tests failed\n");
+            return 1;
+        }  
+        
+        printf("All tests passed\n");
+        return 0;
+        
+    }
+
+    return 0;
+}
\ No newline at end of file
diff --git a/src/list/list.c b/src/list/list.c
new file mode 100644
index 0000000..51a223d
--- /dev/null
+++ b/src/list/list.c
@@ -0,0 +1,66 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "list.h"
+
+
+void insertSorted(Node** head, int value) {
+    Node* newNode = malloc(sizeof(Node));
+    newNode->value = value;
+    newNode->next = NULL;
+
+    if (*head == NULL || value < (*head)->value) {
+        newNode->next = *head;
+        *head = newNode;
+        return;
+    }
+
+   
+    Node* current = *head;
+    while (current->next != NULL && current->next->value < value) {
+        current = current->next;
+    }
+
+    newNode->next = current->next;
+    current->next = newNode;
+}
+
+int deleteValue(Node** head, int value) {
+    Node* current = *head;
+    Node* prev = NULL;
+
+    while (current != NULL && current->value != value) {
+        prev = current;
+        current = current->next;
+    }
+
+    if (current == NULL) return 0;
+
+    if (prev == NULL) *head = current->next;
+    else prev->next = current->next;
+
+    free(current);
+    return 1;
+}
+
+void printList(Node* head) {
+    if (head == NULL) {
+        printf("Список пуст.\n");
+        return;
+    }
+
+    printf("Список: ");
+    while (head != NULL) {
+        printf("%d ", head->value);
+        head = head->next;
+    }
+    printf("\n");
+}
+
+
+void freeList(Node* head) {
+    while (head != NULL) {
+        Node* temp = head;
+        head = head->next;
+        free(temp);
+    }
+}
diff --git a/src/list/list.h b/src/list/list.h
new file mode 100644
index 0000000..b678564
--- /dev/null
+++ b/src/list/list.h
@@ -0,0 +1,13 @@
+#pragma once
+
+typedef struct Node {
+    int value;
+    struct Node* next;
+} Node;
+
+void insertSorted(Node** head, int value);
+int deleteValue(Node** head, int value);
+void printList(Node* head);
+void freeList(Node* head);
+
+