/**
 * @file main.cpp
 * @author Your Name
 * @brief A brief description of the program.
 *
 * A more detailed description of the program.
 *
 * @version 0.1
 * @date 2022-02-28
 *
 * @copyright Copyright (c) 2022 Your Name
 *
 */

#include <iostream>
#include <fstream>
#include <iomanip>
#include <string>

using namespace std;

/**
 * @brief A brief description of the main function.
 *
 * A more detailed description of the main function.
 *
 * @param argc command line argument count
 * @param argv command line arguments
 * @return int exit status
 */
int main(int argc, char** argv) {
    // Declare variables
    ifstream inFile;
    ofstream outFile;
    string burger_name, fries_name, icecream_name;
    int burger_price, fries_price, icecream_price;

    // Open the input file and output file
    inFile.open("price.txt");

    if (!inFile) {
        cout << "Cannot open the input file."
        << "The program terminates." << endl;
        return 1;
    }

    outFile.open("price_output.out");
    cout << "Processing data" << endl;

    // Read file word by word
    inFile >> burger_name >> burger_price;
    inFile >> fries_name >> fries_price;
    inFile >> icecream_name >> icecream_price;

    // Output file
    outFile << "The price of " << burger_name
        << " is $" << burger_price <<"." << endl;

    outFile << "The price of " << fries_name
        << " is $" << fries_price << "." << endl;

    outFile << "The price of " << icecream_name
        << " is $" << icecream_price << "." << endl;
    inFile.close(); //.close(): close a file
    outFile.close();
    cout << "Processing completed" << endl;

    return 0;
}