Add Q2.c

Q2.c

@@ -0,0 +1,54 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+typedef struct Product {
+    int id;
+    char name[30];
+    int quantity;
+
+    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;
+
+    newProduct->next = NULL;
+    newProduct->prev = NULL;
+
+    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;
+    }
+
+    if(head == NULL) {
+        return new_product;
+    }
+
+    Product *temp = head;
+    while(temp->next != NULL) {
+        temp = temp->next;
+    }
+
+    temp->next = new_product;
+    return head;
+}
+
+//void print_products
+
+int main() {
+
+
+
+
+    return 0;
+}