File Handling Mini Cashiering

Home || News || Stories || Installer ||

 

Sample Cashiering 

#include <fstream>

#include <iostream>

using namespace std;

 

int main ()

 {

   int price,quantity,total,money,change;

   string result = "Insufficient Money!";

   // open a file in write mode.

   ofstream outfile;

   outfile.open("sample.txt");

   cout << "Writing to the file" << endl;

   cout << "Enter Price: ";

   cin>>price;

   cout << "Enter Quantity: ";

   cin>>quantity;

   total = price * quantity;

   cout<<"Total: "<<total <<endl;

   cout << "Enter Money: ";

   cin>>money;

 if(money>=total)

 {

   change = money - total;

   cout<<"Change: "<<change <<endl;

 }

 else

 {

     

     cout<<result<<endl;

 }

   // write inputted data into the file.

   outfile << price << endl;

   outfile << quantity << endl;

   outfile << total << endl;

   outfile << money << endl;

   if(money >= total)

   {

   outfile << change << endl;

   }

   else

   {

     

   }

 

   if(money >= total)

   {

   }

   else

   {

     outfile << result << endl;

   }

   // close the opened file.

   outfile.close();

   // open a file in read mode.

   ifstream infile;

   infile.open("sample.txt");

 

   cout << "Reading from the file" << endl;

   infile >> price;

   infile >> quantity;

   infile >> total;

   infile >> money;

   infile >> change;

   infile >> result;

   // write the data at the screen.

   cout<<"Price: " << price << endl;

   cout<<"Quantity: " << quantity << endl;

   cout<<"Total " << total << endl;

   cout<<"Money " << money << endl;

   cout<<"Change " << change << endl;

   

   // close the opened file.

   infile.close();

   return 0;

}

reading and writing to a file