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Update Q2.c

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Alex
2024-11-18 20:46:54 -08:00
parent e93dfac07a
commit f1b37bca68
1 changed files with 36 additions and 35 deletions
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71
Q2.c
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@@ -3,54 +3,55 @@
#include <stdlib.h> #include <stdlib.h>
typedef struct Product { typedef struct Product {
int id; int id;
char name[30]; char name[30];
int quantity; int quantity;
struct Product *next; struct Product *next;
struct Product *prev; struct Product *prev;
} Product; } Product;
Product *create_product(int id, char *name, int quantity) { Product *create_product(int id, char *name, int quantity) {
Product *newProduct = (Product *)malloc(sizeof(Product)); Product *newProduct = (Product *)malloc(sizeof(Product));
newProduct->id=id; newProduct->id=id;
strcpy(newProduct->name, name); strcpy(newProduct->name, name);
newProduct->quantity=quantity; newProduct->quantity=quantity;
newProduct->next = NULL; newProduct->next = NULL;
newProduct->prev = NULL; newProduct->prev = NULL;
return newProduct; return newProduct;
} }
Product* insert_product(Product *head, int id, char *name, int quantity) { Product* insert_product(Product *head, int id, char *name, int quantity) {
Product *new_product = create_product(id, name, quantity); Product *new_product = create_product(id, name, quantity);
if(new_product == NULL) { if(new_product == NULL) {
printf("Failed to create product\n"); printf("Failed to create product\n");
return new_product; return new_product;
} }
if(head == NULL) { if(head == NULL) {
return new_product; return new_product;
} }
Product *temp = head; Product *temp = head;
while(temp->next != NULL) { while(temp->next != NULL) {
temp = temp->next; temp = temp->next;
} }
temp->next = new_product; temp->next = new_product;
return head; return head;
} }
void print_all_products(Product *head) { void print_products(Product *head) {
Product *temp = head; Product *temp = head;
while(temp != NULL) { while(temp != NULL) {
printf("Product ID: %d\n", temp->id); printf("Product id: %d\n", temp->id);
printf("Product Name: %s\n", temp->name); printf("Name: %s\n", temp->name);
printf("Product Quantity: %d\n\n", temp->quantity); printf("Quantity: %d\n\n", temp->quantity);
temp = temp->next; temp = temp->next;
} }
printf("\n");
} }
int main() { int main() {
@@ -58,5 +59,5 @@ int main() {
return 0; return 0;
} }