C++ Programs

C++ Projects: Trading Software Features Manage stock prices Buy and sell stocks Track portfolios Historical price tracking Trading strategy testing This project does not allow real trading but simulates the process. Project Structure Main Function Controls the program flow. Class: Stock Files: Stock.h , Stock.cpp Maintains stock details. Class: Portfolio Files: Portfolio.h , Portfolio.cpp Maintains user holdings. Class: Market Files: Market.h , Market.cpp Generates historical prices and updates stock values. Utilities Files: Utils.h , Utils.cpp Helper functions for price generation and input validation. Stock Class Represents a stock with attributes like name, price, etc. Stock.h #ifndef STOCK_H #define STOCK_H #include <string> class Stock { private: std::string name; double price; public: Stock(const std::string &name, double initialPrice); void updatePrice(); double getPrice() const; std::string getName()...

C++ Hotel Management System A Hotel Management System built with C++ is a great way to understand object-oriented programming and data management. This project includes essential features such as room reservation, displaying room details, checking out, and bill calculation. Code to Build the Project Header Files #include<iostream> #include<string> #include<vector> using namespace std; Definition of Classes Room Class class Room { public: int roomNumber; string roomType; // eg. single, double, suite double pricePerNight; bool isAvailable; Room(int num, string type, double price) { roomNumber = num; roomType = type; pricePerNight = price; isAvailable = true; } void displayRoomDetails() { cout << "Room Number: " << roomNumber << endl; cout << "Room Type: " << roomType << endl; cout << "Price per night: $" ...

C++ Projects: Employee Management System This is a simple employee management system that works with three employees. Skills Used Classes – Represent the entity of employees. Variables – Store employee data (name, ID, age, salary, etc.). Functions – Encapsulate actions (add, edit, display all information). Arrays – Maintain multiple employees as objects. The Code to Build the Desired Project #include <iostream> #include <string> using namespace std; // Employee class definition class Employee { private: int id; string name; int age; double salary; public: // Constructor to initialize with default values Employee() : id(0), name(""), age(0), salary(0.0) {} // Function to add employee details void addDetails(int empId) { id = empId; cout << "Enter name: "; cin.ignore(); // To clear buffer getline(cin, name); cout << "Enter age: "; cin ...

C++ Projects: Car Rental System This system helps customers rent available cars. It maintains a list of different cars, their rental costs, and rental status. The system utilizes Object-Oriented Programming (OOP) concepts such as classes, file handling, and inheritance. Features Adding new cars to the system. Displaying available cars and their rental status. Renting a car. Returning a car. Calculating the rental price based on rental hours or days. Saving rental car data to files. Skills Used OOP Concepts : Classes, encapsulation, and different methods. File Handling : Saving and loading car data. Memory Management : Efficient handling of stored data. Vector Usage : Managing car data dynamically. Quality Assurance : Ensuring cars are rented and returned accurately. Code Implementation #include<iostream> #include<vector> #include<string> #include<fstream> using namespace std; // Class to represent a single car class Car { private: int i...

C++ Projects: Banking Project This is going to be a banking project in C++ with a graphical user interface, randomly generated data with 40 customers and using lightweight storage for files. Let's have a look at the main features: Main features Random data of customers. Generating random names, account numbers and balances. Storing data for 40 customers. Simple banking functionalities Creation of accounts Deposit money to accounts Withdrawal of money from accounts with balance check Balance inquiry Transaction history Storage Using lightweight storage for files eg. a text file. Store and retrieve data without extra burden on the device. Graphical User Interface Using a lightweight GUI library eg. Qt for a responsive and interactive user interface. Tools and libraries for the project Standard library of C++. Used for file handling, random data and number generation. GUI library Qt It is cross - platform and quite popular. WxWidgets It is beginner-friendly and lightweight. Storage f...

C++ Projects: File Handling System Hello everyone! Today, we’ll explore a project that reads from and writes to text files, making it useful for applications like a diary or a logbook. Features This project allows users to: Add new entries View all entries Search for keyword-based entries Delete entries Adding Entries When a user writes an entry, it is automatically saved in a text file. Viewing Entries All entries present in the text file can be displayed. Searching Entries Users can find entries based on keywords. Deleting Entries Entries can be erased by selecting an entry number. Skills Used File Handling ofstream : Writes data to files. ifstream : Reads data from files. ios::app : Opens a file in append mode to prevent overwriting. Entry Management Each entry is separated by ----- to maintain structure and readability. Functions addEntry : Saves user input into the file. viewEntries : Reads and displays file content. searchEntry : Searches for keywo...

# **C++ Project: Music Playlist Manager**   Hi everyone! Today, we’ll build a **Music Playlist Manager** in C++. This program lets users manage a playlist by adding, deleting, viewing, and searching songs, along with saving/loading playlists to/from files. Let’s dive in!   --- ## **Project Overview**   ### **Key Features**   1. **Add/Delete Songs**   2. **View Playlist**   3. **Search by Title/Artist**   4. **Save/Load Playlists** (using file handling)   5. **User-Friendly Menu**   ### **Skills Demonstrated**   - **Vectors**: Store and manage the playlist dynamically.   - **File Handling**: Save/load playlists to/from `.txt` files.   - **String Manipulation**: Handle song titles, artists, and albums.   - **Iterators**: Efficiently search and delete songs.   --- ## **Code Walkthrough**   ### **1. Song Structure**   Encapsulates so...