code. compile. run. debug. share.
Source Code
Language
/*
Project : Restaurant Billing System
Aim : Generate Bill, Display Bill.
admin can add/delete particular customer and also add/delete particular food for that customer.
Programmer : Jaimik Chauhan
Roll no : 20BCE503
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int GenerateBill();
void displayUsers();
void updateFoodDetails();
void addFoodItem();
int viewFood(int);
void deleteFoodItem();
void displayBill(int);
int billno = 0;
struct RBill
{
int bill_no, total, totalItem, showStatus;
char fname[100], lname[100], MobileNo[12];
struct RBill *next;
struct FoodDetails *foodData;
};
struct FoodDetails
{
char food_detail[100];
int cost, quantity, totalCost;
struct FoodDetails *next;
};
struct RBill *first = NULL;
struct RBill *notUpdateFirst = NULL;
struct RBill *newnode = NULL;
struct RBill *temp = NULL;
struct FoodDetails *foodTemp = NULL;
/* insert data into linked list using insertion at end */
int GenerateBill()
{
int i, totalBill = 0, iCount, bill, itemNo = 1;
char charTemp;
/* Create Newnode and assign size dynamically */
newnode = (struct RBill *)malloc(sizeof(struct RBill *));
struct FoodDetails *food = NULL;
printf("\nxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
printf("\n Enter User Details ");
printf("\nxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
/* Take User-name, Mobile no & no of items user ordered*/
printf("\n\nEnter User's First Name : ");
scanf("%s", &newnode->fname);
printf("\n Enter User's Last Name : ");
scanf("%s", &newnode->lname);
printf("Enter Mobile No : ");
scanf("%s", &newnode->MobileNo);
printf("Enter No. Of Items User Ordered : ");
scanf("%d", &iCount);
/* traverse loop and insert data into food node.*/
for (i = 0; i < iCount; i++)
{
char charTemp1;
struct FoodDetails *new1 = (struct FoodDetails *)malloc(sizeof(struct FoodDetails *));
printf("\nEnter Details For Dish - %d", (i + 1));
printf("\nEnter Dish Name : ");
scanf("%c", &charTemp1);
scanf("%[^\n]", &new1->food_detail);
printf("Enter Quantity : ");
scanf("%d", &new1->quantity);
printf("Enter Price Of %s : ", new1->food_detail);
scanf("%d", &new1->cost);
int q = new1->quantity;
int c = new1->cost;
int total = (q * c);
new1->totalCost = total;
totalBill += total;
if (food == NULL)
{
food = new1;
new1->next = food;
}
else
{
foodTemp = food;
while (foodTemp->next != food)
{
foodTemp = foodTemp->next;
}
foodTemp->next = new1;
new1->next = food;
}
}
newnode->foodData = food;
bill = ++billno;
newnode->total = (totalBill + ((totalBill * 5) / 100));
newnode->bill_no = bill;
newnode->totalItem = iCount;
if (first == NULL)
{
first = newnode;
newnode->next = first;
printf("\n Bill Generated");
}
else
{
temp = first;
while (temp->next != first)
{
temp = temp->next;
}
temp->next = newnode;
newnode->next = first;
printf("Bill Generated");
}
return iCount;
}
/* display bill of billNo*/
void displayBill(int billNo)
{
temp = first;
while (temp->next != first)
{
if (temp->bill_no == billNo)
{
break;
}
temp = temp->next;
}
if (temp == first && temp->bill_no != billNo)
{
printf("\n Bill Not Found");
}
else
{
printf("\n---------------------------------------------------------------------------------------");
printf("\nxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
printf("\n XYZ Restaurant(Generated Bill) ");
printf("\nxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
printf("\n---------------------------------------------------------------------------------------");
printf("\n\nBill No : %d", temp->bill_no);
printf("\nName : %s %s", temp->fname, temp->lname);
printf("\nMobile No : %s", temp->MobileNo);
printf("\n\n-------------------------------------------------------------------------------------");
printf("\n\n Order Details \n");
printf("\n---------------------------------------------------------------------------------------");
foodTemp = temp->foodData;
int i, totalFoodRecords;
totalFoodRecords = temp->totalItem;
printf("\n No | Ordered Item | Quantity | Cost | Total Cost\n");
printf("\n---------------------------------------------------------------------------------------");
for (i = 1; i <= totalFoodRecords; i++)
{
printf("\n %d | %s | %d | %d | %d ", i, foodTemp->food_detail, foodTemp->quantity, foodTemp->cost, foodTemp->totalCost);
foodTemp = foodTemp->next;
}
printf("\n---------------------------------------------------------------------------------------");
printf("\n Total(Inclusive Tax) : \t %d", temp->total);
printf("\n---------------------------------------------------------------------------------------");
printf("\n\n Thank You For Your Order \n");
printf("\n---------------------------------------------------------------------------------------");
}
}
/* Display Users with total bill*/
void displayUsers()
{
if (first == NULL)
{
printf("\nOops!!!, You Have Not Generated Any Bill\n");
return;
}
else
{
printf("\n---------------------------------------------------------------------------------------");
printf("\nxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
printf("\n XYZ Restaurant (Generated Bills)");
printf("\nxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
printf("\n---------------------------------------------------------------------------------------");
printf("\n---------------------------------------------------------------------------------------\n");
printf("\n| Bill No | Name | Total Bill(Inclusive Of Tax) ");
printf("\n---------------------------------------------------------------------------------------\n");
temp = first;
while (temp->next != first)
{
printf("\n| %d | %s %s | %d", temp->bill_no, temp->fname, temp->lname, temp->total);
temp = temp->next;
}
printf("\n| %d | %s %s | %d", temp->bill_no, temp->fname, temp->lname, temp->total);
printf("\n---------------------------------------------------------------------------------------\n");
}
}
/* view food of particular no and return no of food_items user ordered*/
int viewFood(int no)
{
int i = 1, totalRecord;
temp = first;
while (temp->next != first)
{
if (temp->bill_no == no)
{
break;
}
temp = temp->next;
}
if (temp == first && temp->bill_no != no)
{
printf("\n Bill Details Not Available");
return;
}
if (temp->bill_no == no)
{
printf("\n---------------------------------------------------------------------------------------");
printf("\nxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
printf("\n XYZ Restaurant ");
printf("\nxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
printf("\n---------------------------------------------------------------------------------------");
foodTemp = temp->foodData;
totalRecord = temp->totalItem;
printf("\n---------------------------------------------------------------------------------------");
printf("\n Food Details for Bill No : %d", no);
printf("\n---------------------------------------------------------------------------------------\n");
printf("\nNo | Dish Name | Quantity | Cost | Total Cost ");
printf("\n---------------------------------------------------------------------------------------\n");
for (i = 1; i <= totalRecord; i++)
{
printf("\n%d | %s | %d | %d | %d \n", i, foodTemp->food_detail, foodTemp->quantity, foodTemp->cost, foodTemp->totalCost);
foodTemp = foodTemp->next;
}
printf("\n--------------------------------------------------------------------------------------\n");
}
return i;
}
void updateFoodDetails()
{
int iSwitchChoice;
printf("\n1. Add Food Item");
printf("\n2. Delete Food Item");
printf("\n3. Back To Menu");
printf("\n\n Enter Choice ");
scanf("%d", &iSwitchChoice);
switch (iSwitchChoice)
{
case 1:
addFoodItem();
break;
case 2:
deleteFoodItem();
break;
case 3:
break;
default:
printf("Enter Correct Choice");
}
}
void addFoodItem()
{
int billNo, total = 0, iCount, i;
temp = first;
printf("Enter Bill No. : ");
scanf("%d", &billNo);
printf("Enter No. Of Items you want to add : ");
scanf("%d", &iCount);
if (first->bill_no == billNo)
{
/* insert iCount numbers of food details in given billno */
for (i = 0; i < iCount; i++)
{
struct FoodDetails *new1 = (struct FoodDetails *)malloc(sizeof(struct FoodDetails *));
printf("\nEnter Dish Name : ");
scanf("%s", &new1->food_detail);
printf("Enter Quantity : ");
scanf("%d", &new1->quantity);
printf("Enter Price Of %s : ", new1->food_detail);
scanf("%d", &new1->cost);
int q = new1->quantity;
int c = new1->cost;
int t = (q * c);
new1->totalCost = t;
foodTemp = first->foodData;
if (foodTemp == NULL)
{
foodTemp = new1;
new1->next = foodTemp;
}
else
{
struct FoodDetails *temp1;
temp1 = first->foodData;
while(temp1->next != foodTemp){
temp1 = temp1->next;
}
temp1->next = new1;
new1->next = foodTemp;
}
first->totalItem = (first->totalItem + 1);
}
/* update Food details*/
foodTemp = first->foodData;
while (foodTemp->next != first->foodData)
{
total += foodTemp->totalCost;
foodTemp = foodTemp->next;
}
total += foodTemp->totalCost;
first->total = (total + ((total * 5) / 100));
}
else
{
/* Search bill no */
while (temp->next != first)
{
if (temp->bill_no == billNo)
{
break;
}
temp = temp->next;
}
/* insert iCount numbers of food details in given billno */
for (i = 0; i < iCount; i++)
{
struct FoodDetails *new1 = (struct FoodDetails *)malloc(sizeof(struct FoodDetails *));
fflush(stdin);
printf("\nEnter Dish Name : ");
fflush(stdin);
gets(new1->food_detail);
printf("Enter Quantity : ");
scanf("%d", &new1->quantity);
printf("Enter Price Of %s : ", new1->food_detail);
scanf("%d", &new1->cost);
int q = new1->quantity;
int c = new1->cost;
int t = (q * c);
new1->totalCost = t;
foodTemp = temp->foodData;
if (foodTemp == NULL)
{
foodTemp = new1;
new1->next = foodTemp;
}
else
{
struct FoodDetails *temp1;
temp1 = foodTemp;
while(temp1->next != foodTemp){
temp1 = temp1->next;
}
temp1->next = new1;
new1->next = foodTemp;
}
temp->totalItem = (temp->totalItem + 1);
}
foodTemp = temp->foodData;
while (foodTemp->next != temp->foodData)
{
total += foodTemp->totalCost;
foodTemp = foodTemp->next;
}
total += foodTemp->totalCost;
temp->total = (total + ((total * 5) / 100));
}
displayBill(billNo);
}
void deleteFoodItem()
{
int billNo, deleteNo, totalOrderedItems;
if (first == NULL)
{
printf("No Generated Bill");
}
else
{
printf("Enter Bill No In Which You Want To Delete Food Order : ");
scanf("%d", &billNo);
temp = first;
while (temp->next != first)
{
if (temp->bill_no == billNo)
{
break;
}
temp = temp->next;
}
if (temp->next == first && temp->bill_no != billNo)
{
printf("\nBill Not Found");
}
else
{
int i = 1;
totalOrderedItems = viewFood(billNo);
/* Returned 3 Records instead of 2*/
printf("\n Total Returned Records : %d", totalOrderedItems);
struct FoodDetails *prev;
foodTemp = temp->foodData;
printf("\nNote : If User Order Only One Item then system can not Delete that Item. You have to Delete that bill. ");
printf("\nEnter Item No. You Want To Delete : ");
scanf("%d", &deleteNo);
if (deleteNo == 1)
{
struct FoodDetails *t1;
t1 = foodTemp;
while(t1->next != foodTemp){
t1 = t1->next;
}
foodTemp = foodTemp->next;
t1->next = foodTemp;
temp->foodData = foodTemp;
}
else
{
while(foodTemp->next != foodTemp){
prev = foodTemp;
if(i == deleteNo)
break;
foodTemp = foodTemp->next;
}
if (i == deleteNo)
{
prev->next = foodTemp->next;
}
else
{
printf("\nItem To be Deleted Not Available");
}
}
}
/* Update bill Details */
int total = 0;
foodTemp = temp->foodData;
while (foodTemp->next != temp->foodData)
{
total += foodTemp->totalCost;
foodTemp = foodTemp->next;
}
total += foodTemp->totalCost;
temp->total = (total + ((total * 5) / 100));
displayBill(billNo);
}
}
void deleteBill(int no)
{
struct RBill *prev;
if (no == first->bill_no)
{
struct RBill *t1;
t1 = first;
while (t1->next != first)
{
t1 = t1->next;
}
first = first->next;
t1->next = first;
}
else
{
temp = first;
while (temp->next != first)
{
prev = temp;
if (temp->bill_no == no)
{
break;
}
temp = temp->next;
}
prev->next = temp->next;
}
}
void main()
{
int iSwitchChoice, iNoData, i, iData, no;
while (1)
{
printf("\n---------------------------------------------------------------------------------------");
printf("\nxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
printf("\n XYZ Restaurant (Home)");
printf("\nxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
printf("\n---------------------------------------------------------------------------------------");
printf("\n\n1. Generate Bill \n");
printf("2. View All Bills \n");
printf("3. View Food Details\n");
printf("4. Update Food Details \n");
printf("5. Delete Generated Bill\n");
printf("6. Exit\n");
printf("\n--------------------------------------------------------------------------------------");
printf("\nEnter Choice ");
scanf("%d", &iSwitchChoice);
int bil;
switch (iSwitchChoice)
{
case 1:
bil = GenerateBill();
displayBill(billno);
break;
case 2:
displayUsers();
break;
case 3:
printf("Enter Bill NO ");
scanf("%d", &no);
bil = viewFood(no);
break;
case 4:
updateFoodDetails();
break;
case 5:
printf("\nNote : If You generated Only One Bill then system can not delete that bill.");
printf("\n Enter Bill No You Want To Delete : ");
scanf("%d", &no);
deleteBill(no);
break;
case 6:
exit(0);
break;
default:
printf("Enter Correct Choice ");
}
}
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
| # | Function | File:Line |
|---|
| Variable | Value |
|---|
| Register | Value |
|---|
| Expression | Value |
|---|
| # | Description |
|---|