Create a Program to Implement Menu Driven Program in C++ Assignment Solution

Instructions

Objective

Write a c++ assignment program to implement menu driven program.

Requirements and Specifications

Source Code

//============================================================================ // Name : Lab2-2.cpp // Author : Your Name // Version : 1.0 // Copyright : Copyright © 2017 SNHU COCE // Description : Lab 2-2 Up to Speed in C++, Part 2 //============================================================================ #include #include #include // FIXME (1): Reference the CSVParser library using namespace std; //============================================================================ // Global definitions visible to all methods and classes //============================================================================ // forward declarations double strToDouble(string str, char ch); struct Bid { string title; string fund; double amount; Bid() { amount = 0.0; } }; //============================================================================ // Static methods used for testing //============================================================================ /** * Display the bid information * * @param bid struct containing the bid info */ void displayBid(Bid bid) { cout << bid.title << " | " << bid.amount << " | " << bid.fund << endl; return; } /** * Prompt user for bid information * * @return Bid struct containing the bid info */ Bid getBid() { Bid bid; cout << "Enter title: "; cin.ignore(); getline(cin, bid.title); cout << "Enter fund: "; cin >> bid.fund; cout << "Enter amount: "; cin.ignore(); string strAmount; getline(cin, strAmount); bid.amount = strToDouble(strAmount, '$'); return bid; } /** * Load a CSV file containing bids into a container * * @param csvPath the path to the CSV file to load * @return a container holding all the bids read */ vector loadBids(string csvPath) { // Define a vector data structure to hold a collection of bids. vector bids; // initialize the CSV Parser using the given path csv::Parser file = csv::Parser(csvPath); // loop to read rows of a CSV file for (unsigned int i = 0; i < file.rowCount(); i++) { // data structure to hold data from each row and add to vector Bid bid; bid.title = file[i][0]; bid.fund = file [i][8]; bid.amount = strToDouble(file[i][4], '$'); bids.push_back(bid); } return bids; } /** * Simple C function to convert a string to a double * after stripping out unwanted char * * credit: http://stackoverflow.com/a/24875936 * * @param ch The character to strip out */ double strToDouble(string str, char ch) { str.erase(remove(str.begin(), str.end(), ch), str.end()); return atof(str.c_str()); } /** * The one and only main() method */ int main(int argc, char* argv[]) { // process command line arguments string csvPath; switch (argc) { case 2: csvPath = argv[1]; break; default: csvPath = "eBid_Monthly_Sales_Dec_2016.csv"; } // Define a vector to hold all the bids vector allBids; // Define a timer variable clock_t start; clock_t end; int choice = 0; while (choice != 9) { cout << "Menu:" << endl; cout << " 1. Enter a Bid" << endl; cout << " 2. Load Bids" << endl; cout << " 3. Display All Bids" << endl; cout << " 9. Exit" << endl; cout << "Enter choice: "; cin >> choice; switch (choice) { case 1: cout << "Not currently implemented." << endl; break; case 2: // Initialize a timer variable before loading bids start = clock(); // Complete the method call to load the bids loadBids("eBid_Monthly_Sales_Dec_2016.csv"); // Calculate elapsed time and display result end = clock(); cout << "time: " << end - start << " milliseconds" << endl; cout << "time: " << (end-start)*1.0/CLOCKS_PER_SEC << " seconds" << endl; break; case 3: // Loop and display the bids read vector bids = loadBids("eBid_Monthly_Sales_Dec_2016.csv"); for ( unsigned int i = 0; i < bids.size(); ++i) { displayBid(bids[i]); } cout << endl; break; } } cout << "Good bye." << endl; return 0; }