here it is:

 

                        6 of 202     assignment 158     School ITD Canada         Michael Banville <[email protected]> Mar 23, 2023, 4:20 PM (11 days ago)     to Farid           Hello Farid.   Here's my assignment 158.    Regards. Michael Banville       4 Attachments • Scanned by Gmail                     Michael Banville   Mar 30, 2023, 9:14 AM (4 days ago)   ---------- Forwarded message --------- From: Michael Banville <[email protected]> Date: Thu, Mar 23, 2023 at 4:20 PM Subject: assignment 158 To: Farid   Farid Vahedi   Mar 30, 2023, 9:39 AM (4 days ago)   Hi Mike, The project you have submitted is missing a long list of the requirements of the assigned project. What is submitted at this point is about 15% of what   Michael Banville <[email protected]> Mar 30, 2023, 12:38 PM (4 days ago)     to Farid           Thank you, I will do that.      ReplyForward                                                                             #include <stdio.h> #include <stdlib.h> #include <string.h> // Define the encryption methods for each item category int encrypt_method[] = { 1, 2, 1, 3, 3, 5, 5, 5, 6, 7, 7, 4 }; // Define the durable life period for each item category in days int life_period[] = { 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130 }; // Define the sale promotion percentage for each item category int promotion[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; // Define the regular price for each item category float regular_price[] = { 12.50, 10.20, 8.75, 6.99, 18.99, 15.55, 11.79, 9.99, 7.25, 5.49, 13.99, 23.99 }; // Define the items bought by the customer int bought_items[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 }; // Define the items returned by the customer int returned_items[] = { 3, 7, 11 }; int main() { char barcode[20]; int i, j; float price, sale_price, total_price = 0.0; // Generate barcodes for each item and print the receipt printf("Receipt:\n"); for (i = 0; i < 12; i++) { // Encrypt the barcode using the appropriate encryption method switch (encrypt_method[i]) { case 1: sprintf(barcode, "ABC%d", bought_items[i]); break; case 2: sprintf(barcode, "DEF%d", bought_items[i]); break; case 3: sprintf(barcode, "GHI%d", bought_items[i]); break; case 4: sprintf(barcode, "JKL%d", bought_items[i]); break; case 5: sprintf(barcode, "MNO%d", bought_items[i]); break; case 6: sprintf(barcode, "PQR%d", bought_items[i]); break; case 7: sprintf(barcode, "STU%d", bought_items[i]); break; default: sprintf(barcode, "UNK%d", bought_items[i]); break; } // Calculate the sale price of the item based on the promotion percentage sale_price = regular_price[i] * (1 - promotion[i] / 100.0); // Check if the item was returned and adjust the total price accordingly for (j = 0; j < 3; j++) { if (returned_items[j] == bought_items[i]) { total_price -= sale_price; break; } } // Add the sale price of the item to the total price total_price += sale_price; // Print the barcode and sale price of the item printf("%s %.2f\n", barcode, sale_price); } // Print the total price of the items purchased printf("Total: %.2f\n", total_price); // Print the total price of the items bought printf("Total price: $%.2f\n", total_price); // Get user input for product information char name[50]; char category; char manufacturer[50]; float purchased_price; sale_price; int quantity; char purchase_date[11]; char production_date[11]; char expiry_date[11]; int store_code; char currency[4]; printf("\nEnter the name of the product: "); scanf("%s", name); printf("Enter the category: "); scanf(" %c", &category); printf("Enter the company/manufacturer name: "); scanf("%s", manufacturer); printf("Enter the purchased price: "); scanf("%f", &purchased_price); printf("Enter the sale price: "); scanf("%f", &sale_price); printf("Enter the quantity of purchased items: "); scanf("%d", &quantity); printf("Enter the date of purchase (yyyy-mm-dd): "); scanf("%s", purchase_date); printf("Enter the date of production (yyyy-mm-dd): "); scanf("%s", production_date); printf("Enter the expiry date (yyyy-mm-dd): "); scanf("%s", expiry_date); printf("Enter the store code: "); scanf("%d", &store_code); printf("Enter the currency of the country: "); scanf("%s", currency); // Encrypt the necessary fields to generate the barcode // Print the barcode printf("Barcode: %s\n", barcode); // Determine the discount and print the tag color float discount_percentage = (1.0 - (sale_price / purchased_price)) * 100.0; if (discount_percentage > 20) { printf("Tag color: Red\n"); } else if (discount_percentage > 10) { printf("Tag color: Yellow\n"); } else { printf("Tag color: Green\n"); } return 0; }

Hello. I appriciate ur help with this. Unfortunatly code did not work in my vs code. One of the libraries lastly listed #include <openssl/sha.h> is not existing. Also, the bottom of code there is info that iv never used in my class, not sure. // Define the struct for a category. struct Category  char name

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <time.h>

#include <openssl/sha.h>

// Define the maximum length of a string.

#define MAX_LENGTH 100

// Define the number of items in each category.

#define NUM_MEAT 2

#define NUM_DELI 2

#define NUM_PHARMACY 2

#define NUM_SEAFOOD 2

#define NUM_BEVERAGE 2

#define NUM_CANNED 2

#define NUM_JARRED 2

#define NUM_DRY_FOOD 2

#define NUM_DAIRY 2

#define NUM_BAKERY 2

#define NUM_PERSONAL_CARE 2

#define NUM_PAPER_GOODS 2

// Define the number of categories.

#define NUM_CATEGORIES 12

// Define the durable life period of each category.

#define DURABLE_LIFE_PERIOD_MEAT 5

#define DURABLE_LIFE_PERIOD_DELI 4

#define DURABLE_LIFE_PERIOD_PHARMACY 2

#define DURABLE_LIFE_PERIOD_SEAFOOD 3

#define DURABLE_LIFE_PERIOD_BEVERAGE 6

#define DURABLE_LIFE_PERIOD_CANNED 8

#define DURABLE_LIFE_PERIOD_JARRED 10

#define DURABLE_LIFE_PERIOD_DRY_FOOD 12

#define DURABLE_LIFE_PERIOD_DAIRY 7

#define DURABLE_LIFE_PERIOD_BAKERY 2

#define DURABLE_LIFE_PERIOD_PERSONAL_CARE 9

#define DURABLE_LIFE_PERIOD_PAPER_GOODS 14

// Define the encryption key for encryption method 1.

#define ENCRYPTION_KEY_1 "zyxwvutsrqponmlkjihgfedcba"

// Define the encryption key for encryption method 2.

#define ENCRYPTION_KEY_2 "nopqrstuvwxyzabcdefghijklm"

// Define the encryption key for encryption method 3.

#define ENCRYPTION_KEY_3 "plmoknijbuhvygctfxrdzeswaq"

// Define the encryption key for encryption method 5.

#define ENCRYPTION_KEY_5 "abcdefghijklmnopqrstuvwyxz"

// Define the encryption key for encryption method 6.

#define ENCRYPTION_KEY_6 "0123456789"

// Define the encryption key for encryption method 7.

#define ENCRYPTION_KEY_7 "USD"

// Define the number of digits for the barcode.

#define BARCODE_LENGTH 10

// Define the number of items in the store.

#define NUM_ITEMS (NUM_MEAT + NUM_DELI + NUM_PHARMACY + NUM_SEAFOOD + NUM_BEVERAGE + NUM_CANNED + NUM_JARRED + NUM_DRY_FOOD + NUM_DAIRY + NUM_BAKERY + NUM_PERSONAL_CARE + NUM_PAPER_GOODS)

// Define the struct for an item.

struct Item {

    char name[MAX_LENGTH];

    char category[MAX_LENGTH];

    char company[MAX_LENGTH];

    double purchased_price;

    double sale_price;

    int quantity;

    char date_purchased[MAX_LENGTH];

    char date_production[MAX_LENGTH];

    char expiry_date[MAX_LENGTH];

    int store_code;

    char currency[MAX_LENGTH];

    char barcode[BARCODE_LENGTH + 1];

};

// Define the struct for a category.

struct Category {

    char name

hHi again. I revoved the errors but now am recieving new errors? I took a snapshot below code. Thx again.

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <time.h>



// Define the maximum length of a string.

#define MAX_LENGTH 100



// Define the number of items in each category.

#define NUM_MEAT 2

#define NUM_DELI 2

#define NUM_PHARMACY 2

#define NUM_SEAFOOD 2

#define NUM_BEVERAGE 2

#define NUM_CANNED 2

#define NUM_JARRED 2

#define NUM_DRY_FOOD 2

#define NUM_DAIRY 2

#define NUM_BAKERY 2

#define NUM_PERSONAL_CARE 2

#define NUM_PAPER_GOODS 2



// Define the number of categories.

#define NUM_CATEGORIES 12



// Define the durable life period of each category.

#define DURABLE_LIFE_PERIOD_MEAT 5

#define DURABLE_LIFE_PERIOD_DELI 4

#define DURABLE_LIFE_PERIOD_PHARMACY 2

#define DURABLE_LIFE_PERIOD_SEAFOOD 3

#define DURABLE_LIFE_PERIOD_BEVERAGE 6

#define DURABLE_LIFE_PERIOD_CANNED 8

#define DURABLE_LIFE_PERIOD_JARRED 10

#define DURABLE_LIFE_PERIOD_DRY_FOOD 12

#define DURABLE_LIFE_PERIOD_DAIRY 7

#define DURABLE_LIFE_PERIOD_BAKERY 2

#define DURABLE_LIFE_PERIOD_PERSONAL_CARE 9

#define DURABLE_LIFE_PERIOD_PAPER_GOODS 14



// Define the encryption key for encryption method 1.

#define ENCRYPTION_KEY_1 "zyxwvutsrqponmlkjihgfedcba"



// Define the encryption key for encryption method 2.

#define ENCRYPTION_KEY_2 "nopqrstuvwxyzabcdefghijklm"



// Define the encryption key for encryption method 3.

#define ENCRYPTION_KEY_3 "plmoknijbuhvygctfxrdzeswaq"



// Define the encryption key for encryption method 5.

#define ENCRYPTION_KEY_5 "abcdefghijklmnopqrstuvwyxz"



// Define the encryption key for encryption method 6.

#define ENCRYPTION_KEY_6 "0123456789"



// Define the encryption key for encryption method 7.

#define ENCRYPTION_KEY_7 "USD"



// Define the number of digits for the barcode.

#define BARCODE_LENGTH 10



// Define the number of items in the store.

#define NUM_ITEMS (NUM_MEAT + NUM_DELI + NUM_PHARMACY + NUM_SEAFOOD + NUM_BEVERAGE + NUM_CANNED + NUM_JARRED + NUM_DRY_FOOD + NUM_DAIRY + NUM_BAKERY + NUM_PERSONAL_CARE + NUM_PAPER_GOODS)



// Define the struct for an item.

struct Item {

    char name[MAX_LENGTH];

    char category[MAX_LENGTH];

    char company[MAX_LENGTH];

    double purchased_price;

    double sale_price;

    int quantity;

    char date_purchased[MAX_LENGTH];

    char date_production[MAX_LENGTH];

    char expiry_date[MAX_LENGTH];

    int store_code;

    char currency[MAX_LENGTH];

    char barcode[BARCODE_LENGTH + 1];

};

Hello. 

Not givin instruction other than what you read in the question. You have to define the suitable encryption method.heres the code I have so far but I need a working main int.

thx.

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <time.h>



// Define the maximum length of a string.

#define MAX_LENGTH 100



// Define the number of items in each category.

#define NUM_MEAT 2

#define NUM_DELI 2

#define NUM_PHARMACY 2

#define NUM_SEAFOOD 2

#define NUM_BEVERAGE 2

#define NUM_CANNED 2

#define NUM_JARRED 2

#define NUM_DRY_FOOD 2

#define NUM_DAIRY 2

#define NUM_BAKERY 2

#define NUM_PERSONAL_CARE 2

#define NUM_PAPER_GOODS 2



// Define the number of categories.

#define NUM_CATEGORIES 12



// Define the durable life period of each category.

#define DURABLE_LIFE_PERIOD_MEAT 5

#define DURABLE_LIFE_PERIOD_DELI 4

#define DURABLE_LIFE_PERIOD_PHARMACY 2

#define DURABLE_LIFE_PERIOD_SEAFOOD 3

#define DURABLE_LIFE_PERIOD_BEVERAGE 6

#define DURABLE_LIFE_PERIOD_CANNED 8

#define DURABLE_LIFE_PERIOD_JARRED 10

#define DURABLE_LIFE_PERIOD_DRY_FOOD 12

#define DURABLE_LIFE_PERIOD_DAIRY 7

#define DURABLE_LIFE_PERIOD_BAKERY 2

#define DURABLE_LIFE_PERIOD_PERSONAL_CARE 9

#define DURABLE_LIFE_PERIOD_PAPER_GOODS 14



// Define the encryption key for encryption method 1.

#define ENCRYPTION_KEY_1 "zyxwvutsrqponmlkjihgfedcba"



// Define the encryption key for encryption method 2.

#define ENCRYPTION_KEY_2 "nopqrstuvwxyzabcdefghijklm"



// Define the encryption key for encryption method 3.

#define ENCRYPTION_KEY_3 "plmoknijbuhvygctfxrdzeswaq"



// Define the encryption key for encryption method 5.

#define ENCRYPTION_KEY_5 "abcdefghijklmnopqrstuvwyxz"



// Define the encryption key for encryption method 6.

#define ENCRYPTION_KEY_6 "0123456789"



// Define the encryption key for encryption method 7.

#define ENCRYPTION_KEY_7 "USD"



// Define the number of digits for the barcode.

#define BARCODE_LENGTH 10



// Define the number of items in the store.

#define NUM_ITEMS (NUM_MEAT + NUM_DELI + NUM_PHARMACY + NUM_SEAFOOD + NUM_BEVERAGE + NUM_CANNED + NUM_JARRED + NUM_DRY_FOOD + NUM_DAIRY + NUM_BAKERY + NUM_PERSONAL_CARE + NUM_PAPER_GOODS)



// Define the struct for an item.

struct Item {

    char name[MAX_LENGTH];

    char category[MAX_LENGTH];

    char company[MAX_LENGTH];

    double purchased_price;

    double sale_price;

    int quantity;

    char date_purchased[MAX_LENGTH];

    char date_production[MAX_LENGTH];

    char expiry_date[MAX_LENGTH];

    int store_code;

    char currency[MAX_LENGTH];

    char barcode[BARCODE_LENGTH + 1];

};

int main() {

   

}