diff --git a/Q2.c b/Q2.c
index 328a0fd..995cfec 100644
--- a/Q2.c
+++ b/Q2.c
@@ -3,54 +3,55 @@
 #include <stdlib.h>
 
 typedef struct Product {
-    int id;
-    char name[30];
-    int quantity;
+	int id;
+	char name[30];
+	int quantity;
 
-    struct Product *next;
-    struct Product *prev;
+	struct Product *next;
+	struct Product *prev;
 } Product;
 
 Product *create_product(int id, char *name, int quantity) {
-    Product *newProduct = (Product *)malloc(sizeof(Product));
-    newProduct->id=id;
-    strcpy(newProduct->name, name);
-    newProduct->quantity=quantity;
+	Product *newProduct = (Product *)malloc(sizeof(Product));
+	newProduct->id=id;
+	strcpy(newProduct->name, name);
+	newProduct->quantity=quantity;
 
-    newProduct->next = NULL;
-    newProduct->prev = NULL;
+	newProduct->next = NULL;
+	newProduct->prev = NULL;
 
-    return newProduct;
+	return newProduct;
 }
 
 Product* insert_product(Product *head, int id, char *name, int quantity) {
-    Product *new_product = create_product(id, name, quantity);
-    if(new_product == NULL) {
-        printf("Failed to create product\n");
-        return new_product;
-    }
+	Product *new_product = create_product(id, name, quantity);
+	if(new_product == NULL) {
+		printf("Failed to create product\n");
+		return new_product;
+	}
 
-    if(head == NULL) {
-        return new_product;
-    }
+	if(head == NULL) {
+		return new_product;
+	}
 
-    Product *temp = head;
-    while(temp->next != NULL) {
-        temp = temp->next;
-    }
+	Product *temp = head;
+	while(temp->next != NULL) {
+		temp = temp->next;
+	}
 
-    temp->next = new_product;
-    return head;
+	temp->next = new_product;
+	return head;
 }
 
-void print_all_products(Product *head) {
-    Product *temp = head;
-    while(temp != NULL) {
-        printf("Product ID: %d\n", temp->id);
-        printf("Product Name: %s\n", temp->name);
-        printf("Product Quantity: %d\n\n", temp->quantity);
-        temp = temp->next;
-    }
+void print_products(Product *head) {
+	Product *temp = head;
+	while(temp != NULL) {
+		printf("Product id: %d\n", temp->id);
+		printf("Name: %s\n", temp->name);
+		printf("Quantity: %d\n\n", temp->quantity);
+		temp = temp->next;
+	}
+	printf("\n");
 }
 
 int main() {
@@ -58,5 +59,5 @@ int main() {
 
 
 
-    return 0;
+	return 0;
 }