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// The program will read an inventory file into 3 parallel arrays.
// One array will contain strings for Item Description
// One array will contain doubles for Cost Per Item
// One array will contain doubles for No. of Items and item Shippable status.
// The program will present a menu presents a user with 4 choices:
// 1. Read the inventory file, 2. Display the Inventory,
// 3. Write the inventory to a file, 4. Exit the program.
// The program should validate user input for a valid menu option.
// The program should not continue if the file is not read.
// 06APR2022 Group 2
#include <iostream>
#include <iomanip>
#include <cstdlib>
#include <ctime>
#include <fstream>
#include <string>
using namespace std;
// Function prototypes.
void logo(); // This function outputs the company logo.
void menu(); // This function outputs the menu.
bool read_and_display_file(); // test read of external file by calling a function
void displayInventory(string names[], double cost[], int ship[][2])
int main()
{
// Declare constants and variables.
int userChoice; // hold user's menu selection
string itemNames; // represents item description content from input file
ifstream inputFile; // inventory file - is located in function read_file
do
{
// Step 2. Call the logo function to output the company logo.
logo();
// Call the menu function to display the menu.
menu();
// Input user selection.
cin >> userChoice;
cin.ignore(2, '\n'); // To prevent program from storing beyond the first digit entered
// exit(0); // just for testing
switch (userChoice)
{
case 1:
{
// Testing - only the Item Descriptions are included in the test file
// Open the file and output all lines.
// If successful, then break it down into the 3 arrays per the Mod 6 assignment
read_and_display_file();
break;
}
case 2:
cout << "You chose " << userChoice << endl;
void displayInventory(string names[], double cost[], int ship[][2])
break;
case 3:
cout << "You chose " << userChoice << endl;
break;
case 4:
cout << "\nGood bye!\n" << endl;
break;
default:
cout << "Invalid Menu Item entered...must enter 1-4...\n";
}
} while (userChoice != 4);
return 0;
}
//*****************************************************************
// This function outputs the company logo. *
//*****************************************************************
void logo()
{
cout << "\n *** FUN FOODS FAST ***\n";
cout << "***************************************\n";
cout << "* ******* ******* ******* *\n";
cout << "* ******* ******* ******* *\n";
cout << "* ** ** ** *\n";
cout << "* ****** ****** ****** *\n";
cout << "* ****** ****** ****** *\n";
cout << "* ** ** ** *\n";
cout << "* ** ** ** *\n";
cout << "* ** ** ** *\n";
cout << "***************************************\n";
}
//*****************************************************************
// This function should generate the menu. *
//*****************************************************************
void menu()
{
// Step 2. Display the menu.
cout << "\n1. Read in Inventory\n"
<< "2. Display Inventory\n"
<< "3. Write to File\n"
<< "4. Exit\n";
}
//******************************************************************
// This function should read the external inventory file *
// and display it's contents *
//******************************************************************
bool read_and_display_file() // This is for testing to see if the file contents are read and displayed
{
ifstream inputFile; // inventory file
string itemNames;
inputFile.open("c:\\temp\\inputInventory.txt"); // Open the file.
if (inputFile) // Return true if file is found or opened
{
while (getline(inputFile, itemNames)) // Read all rows in the file
{
cout << endl << itemNames; // Display each row's content
}
cout << endl;
inputFile.close(); // Close the file.
return true;
}
else // Return false if file cannot be found or opened
{
cout << "\nFile could not be read.\n";
return false;
}
//******************************************************************
// This function should display the inventory file
// and display its contents
//******************************************************************
void displayInventory(string names[], double cost[], int ship[][2])
{
int count = 0; // counter value for loop
// Display column headings.
cout << "\nItem Name" << "\t\t"
<< "Cost" << "\t"
<< "No. Stock" << "\t"
<< "Shipping (1-Yes 0-No)\n";
// Formatting for consistent output of data type doubles.
cout << setprecision(2) << fixed << showpoint;
// Loop to dispaly values from the input file.
for (count = 0; count < 10; count++)
cout << names[count] << "\t"
<< setw(12) << cost[count]
<< setw(13) << ship[count][0]
<< setw(25) << ship[count][1] << "\n";
}
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