billing code for store

PHOTO EMBED

Fri May 26 2023 11:18:16 GMT+0000 (Coordinated Universal Time)

Saved by @arshadalam007 #algo #search #dfs 

#include <stdio.h>

struct Item {
    char name[50];
    float price;
    int quantity;
};

float calculateTotal(struct Item items[], int itemCount) {
    float total = 0.0;
    for (int i = 0; i < itemCount; i++) {
        total += items[i].price * items[i].quantity;
    }
    return total;
}

float calculateDiscountedTotal(float total, float discount) {
    return total - (total * discount / 100);
}

float calculateRemainingCash(float total, float cashInput) {
    return cashInput - total;
}

void displayBill(struct Item items[], int itemCount, float total, float discount, float cashInput, float remainingCash) {
    printf("\n********** BILL **********\n");
    printf("Item\t\tPrice\tQuantity\n");
    printf("----------------------------\n");
    for (int i = 0; i < itemCount; i++) {
        printf("%s\t\t%.2f\t%d\n", items[i].name, items[i].price, items[i].quantity);
    }
    printf("----------------------------\n");
    printf("Total: %.2f\n", total);
    printf("Discount: %.2f%%\n", discount);
    printf("Discounted Total: %.2f\n", calculateDiscountedTotal(total, discount));
    printf("Cash Input: %.2f\n", cashInput);
    printf("Remaining Cash: %.2f\n", remainingCash);
    printf("****************************\n");
}

int main() {
    int itemCount;
    printf("Enter the number of items: ");
    scanf("%d", &itemCount);

    struct Item items[itemCount];

    printf("Enter the details of each item:\n");
    for (int i = 0; i < itemCount; i++) {
        printf("Item %d:\n", i + 1);
        printf("Name: ");
        scanf("%s", items[i].name);
        printf("Price: ");
        scanf("%f", &items[i].price);
        printf("Quantity: ");
        scanf("%d", &items[i].quantity);
    }

    float total = calculateTotal(items, itemCount);

    float discount;
    printf("Enter discount percentage: ");
    scanf("%f", &discount);

    float cashInput;
    printf("Enter cash input: ");
    scanf("%f", &cashInput);

    float remainingCash = calculateRemainingCash(calculateDiscountedTotal(total, discount), cashInput);

    displayBill(items, itemCount, total, discount, cashInput, remainingCash);

    return 0;
}
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