Suggestion of some projects and exercises for BTech (Bachelor of Technology) students.

Here are some C++ programming projects and exercises that BTech (Bachelor of Technology) students can consider to enhance their programming skills and understanding of various concepts:

1. 1. Student Management System: Create a program that manages student records, including adding, updating, and deleting student information.

2. 2. Library Management System: Build a program that simulates a library management system with features like adding books, checking out books, and generating reports.

3. 3. Calculator Application: Develop a calculator application that can perform basic arithmetic operations along with advanced functions like square root and exponentiation.

4. 4. Banking System: Create a simple banking system that allows users to open accounts, deposit, withdraw, and check their account balances.

5. 5. Online Shopping System: Design an online shopping application that allows users to browse products, add them to a cart, and proceed to checkout.

6. 6. Contact Management System: Build a program to manage contacts, including features to add, update, delete, and search for contacts.

7. 7. Employee Payroll System: Develop an employee payroll system that calculates salaries, deductions, and bonuses based on user input.

8. 8. Hangman Game: Implement the classic hangman word-guessing game where players try to guess a hidden word.

9. 9. Tic-Tac-Toe Game: Create a two-player game of tic-tac-toe with a simple user interface.

10. 10. Simple Text Editor: Build a basic text editor that allows users to create, open, edit, and save text files.

11. 11. Temperature Conversion Tool: Develop a program that converts temperatures between Celsius, Fahrenheit, and Kelvin scales.

12. 12. Number Guessing Game: Create a game where the computer generates a random number, and the player has to guess it within a certain number of attempts.

13. 13. Fibonacci Series Generator: Write a program that generates the Fibonacci series up to a specified number of terms.

14. 14. Palindrome Checker: Implement a program that checks whether a given string or number is a palindrome.

15. 15. File Encryption/Decryption Tool: Create a program that can encrypt and decrypt files using a chosen encryption algorithm.

16. 16. Quiz Application: Develop a multiple-choice quiz application with questions, options, and scoring.

17. 17. Dictionary Application: Build a simple dictionary program that allows users to search for word meanings.

18. 18. Sorting Algorithm Visualizer: Create a program that visualizes sorting algorithms like bubble sort, insertion sort, and merge sort.

19. 19. Simple Paint Application: Design a basic paint program that lets users draw shapes and lines on a canvas.

20. 20. Basic Compiler/Interpreter: Challenge yourself by creating a simple compiler or interpreter for a small subset of a programming language.

Remember that while these projects are meant to be educational and fun, they can also be tailored to suit your interests and learning goals. As you work on these projects, you'll gain practical programming experience and a deeper understanding of various programming concepts.