Sorry but I just dont unstand what your meaning as Iv change everything scanf to scanf_s. I use Microsoft laptop and so my compiler shows errors if I dont use scanf_s. Now I am confused but I just need this code to run effectivly. Thx.
#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_s(barcode, "ABC%d", bought_items[i]); break; case 2: sprintf_s(barcode, "DEF%d", bought_items[i]); break; case 3: sprintf_s(barcode, "GHI%d", bought_items[i]); break; case 4: sprintf_s(barcode, "JKL%d", bought_items[i]); break; case 5: sprintf_s(barcode, "MNO%d", bought_items[i]); break; case 6: sprintf_s(barcode, "PQR%d", bought_items[i]); break; case 7: sprintf_s(barcode, "STU%d", bought_items[i]); break; default: sprintf_s(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("%s", name); printf("Enter the category: "); scanf_s(" %c", &category); printf("Enter the company/manufacturer name: "); scanf_s("%s", manufacturer); printf("Enter the purchased price: "); scanf_s("%f", &purchased_price); printf("Enter the sale price: "); scanf_s("%f", &sale_price); printf("Enter the quantity of purchased items: "); scanf_s("%d", &quantity); printf("Enter the date of purchase (yyyy-mm-dd): "); scanf_s("%s", purchase_date); printf("Enter the date of production (yyyy-mm-dd): "); scanf_s("%s", production_date); printf("Enter the expiry date (yyyy-mm-dd): "); scanf_s("%s", expiry_date); printf("Enter the store code: "); scanf_s("%d", &store_code); printf("Enter the currency of the country: "); scanf_s("%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;}