A small market maintains an inventory of exactly 20 items Yo

A small market maintains an inventory of exactly 20 items. You will read these items from a file. Each item named will have an associated cost and a character code to indicate whether or not it is taxable. You will place your online order. A file will contain your \"printed\" receipt with the total amount of your order.

gallon-milk 3.29 N

ice-5lbs 0.99 N

barsoap-6pk 4.39 T

shampoo 4.94 T

lotion 4.99 T

cereal 2.30 N

bagels-6pk 1.99 N

muffins-2pk 2.10 N

muffins-3pk 3.49 N

eggs-dozen 0.89 N

bread 0.99 N

butter-1lb 2.35 N

cookingOil 3.29 N

sugar-1lb 1.39 N

detergent 4.99 T

bleach 0.99 T

orangeJuice 1.99 N

coffee-6oz 5.19 N

sugar-3lb 2.09 N

teabags50 2.99 N

motoroil 1.39 T

iceshovel 12.99 T

potato-5lb 2.49 N

cola-12pk 3.99 N

phonecard25 5.00 T

phonecard60 10.00 T

Solution

#include <iostream>
#include <fstream>
using namespace std;
int main(){
   char arr[515];
   int charge_acc_no;
   ifstream fin(\"orders.txt\");
   int position=0;
   int choice=0;
//   float costArray[25]={\'3.29,0.99,4.39,4.94,4.99,2.30,1.99,2.10,3.49,0.89,0.99,2.35,3.29,1.39,4.99,0.99,1.99,5.19,2.09,2.99,1.39,12.99,2.49,3.99,5.0,10.0};
  
   float totalCost=0.0;
   if(fin.is_open())
   {
      
cout << \"File Opened successfully!!!. Reading data from file into array\" << endl;
  
       for(int i=0;i<sizeof(arr);i++)
       {
           fin.get(arr[i]); //reading one character from file to array
       }
  
cout << \"\ Displaying Item List...\" << endl << endl;
       for(int i = 0;i<sizeof(arr); i++)
       {
           cout << arr[i];
       }
/*   //calculate the bill as per your requirements and tax value
       do{
       cout<<\"\ Please enter the item serial number to buy the item(press 0 to exit):\";
       cin>>choice;
       for(int i=choice;i==choice;i++){
           totalCost=totalCost+costArray[choice];
       }
       }while(choice>0 && choice<21);
       cout<<\"\ Total Cost to be paid is:\"<<totalCost<<endl;

*/   }
   else //file could not be opened
   {
       cout << \"File could not be opened.\" << endl;
   }

}