Top 25 C Projects with Source Code in 2023

If you’re looking for project ideas to boost your C Programming skills, you’re in the right spot. Programming is about problem-solving and adapting to ever-changing technology. Start with C, the foundation of many modern languages, to refine your programming abilities. Despite being introduced 50 years ago, C remains a top choice for beginners due to its widespread use and adaptability.

C, a general-purpose language created by Dennis Ritchie in 1972, is the cornerstone of programming education. Versatile, simple, and portable, it’s machine-independent and widely used across applications. Evolving from ‘ALGOL,’ ‘BCPL,’ and ‘B’ languages, C has stood the test of time, growing with standardized features. Dive into C programming projects to elevate your programming skills in 2023 and beyond.

We’ve designed this article in way to cater to all skill levels, C projects for beginners, intermediate learners, and those looking to challenge themselves with advanced C language projects. Engaging in these projects can significantly enhance your programming skills. Below are some noteworthy C projects, along with their source code, categorized based on skill levels.

C Projects For Beginners with Source Code

1. Rock Paper Scissors

Description : 

Rock Paper Scissor is one of the most common games played by everyone once in his childhood, where two persons use their hands and chooses random objects between rock, paper, or scissor, and their choice decides the winner between them. What if a single person can play this game? With a computer, just by using a single C application, we can design the game Rock Paper Scissor application just using basic C knowledge like if-else statements, random value generation, and input-output of values. Created application has a feature where we can play the game, and maintain the score of Person 1 and Person 2.

Source Code:: Rock Paper Scissors in C

2. Hangman Game

Description:

The hangman game is one of the most famous games played on computers. The Rules of the game are as follows:

1. There is given a word with omitted characters and you need to guess the characters to win the game.
2. Only 3 chances are available and if you win the Man survives or Man gets hanged.

So, It is the game can be easily designed in C language with the basic knowledge of if-else statements, loops, and some other basic statements. The code of the game is easy, short, and user-friendly.

Source Code:: Hangman Game

3. Simple Calculator

Description:

Simple Calculator is a C language-based application used for performing all the simple arithmetic operations like addition, multiplication, division, and subtraction. The application can be made using basic knowledge of C like if-else statements, loops, etc. The functionalities of the application are mentioned below:

1. Addition
2. Subtraction
3. Multiplication
4. Division
5. Logarithmic values
6. Square roots

Source Code:: Simple Calculator in C

4. Snakes and Ladder Game

Description:

Snakes and Ladder is the most common board game played. The rules of the game are as follows:

1. The first person to reach 100 wins.
2. Each player gets only one chance in a single traversing.
3. Snakes decrease your points while the ladder increases them.

So, as the rules are quite easy to understand we can easily code them using C language to create a Snake and Ladder Application. The functionality of the code will be as follows:

1. Two players can enter a single game.
2. Random values can be attained using dice to increase or decrease the value.
3. Points will be maintained using variables.
4. The game will end after any player attains 100 points.

Source Code:: Snakes and Ladder Game

5. Bank Management System

Description:

The banking sector occupies a large part of the tertiary sector because which data maintained is too much by a single application. Using C language we can create an application that can manage the data of the Bank,  we use basic knowledge of C like string, array, structures, etc.

The functionality of the Bank Management System Application is mentioned below:

1. Transfer Money to the Account
2. Creation of Account
3. Check Amount
4. Login Functionality

Source Code:: Bank Management System in C

6. School Management System

Description:

School Management maintained by the school is the way they are able to find data about every single student. Using a basic C application we can manage the data of the school.

The functionality of the School Management System Application is mentioned below:

1. Add Student Details
2. Find the student by the given roll number
3. Find the student by the given first name
4. Find the students registered in a course
5. Count of Students
6. Delete a student
7. Update Student

Source Code:: Student Management System in C

7. Library Management System

Description:

The library is the place where we find a collection of books organized in a particular order. In the library,  we can collect book read them, and then return it. But, Managing a particular library is not an easy task. So, we can create a C language-based application using if-else statements, arrays, strings, switch cases, etc. Using this application we can easily manage the books in the library, we can get information about books, etc.

The functionality of the Library Management System is mentioned below:

1. Add book information.
2. Display book information.
3. To list all books of a given author.
4. To list the count of books in the library

Source Code:: Library Management System in C

8. Employee Management System

Description:

Employee data need to be maintained in any company. Each company has an employee with a unique employee id, employee role, etc. All of this data is maintained in a system employee management system, where all the data about each employee is stored we can fetch, update and add data to this system. Using C we can create an employee management system that can perform all these tasks, using basic C knowledge like string, array, etc.

The functionality of the Employee Management System is mentioned below:

1. Built The Employee Table.
2. Insert New Entries.
3. Delete The Entries.
4. Search A Record.

Source Code:: Employee Management System in C

9. Hospital Management System

Description:

Hospital Management System is an application where the hospital maintains all the data about the patients, available beds, prices, etc, Using C language we can design an application to maintain all data needed in the hospital, using certain  C concepts like string, struct, etc.

The functionality of the Employee Management System is mentioned below:

1. Printing Hospital data
2. Print Patients data
3. Sort by beds price
4. Sort by available beds
5. Sort by name
6. Sort by rating and reviews
7. Print hospital of any specific city

Source Code:: Hospital Management System

10. Bus Reservation System

Description:

Bus Reservation is a real-time job any person relatable getting the tension to book tickets offline is just resolved using this. Using C language we can create a Bus reservation system to help people to book tickets for their journey. It uses basic C Knowledge to create this type of system. Such as conditional statements, arrays, strings, etc.

The functionality of the Bus reservation system is mentioned below:

1. Login System
2. Booking of tickets
3. Cancel tickets
4. Checking bus status

Source Code:: Bus Reservation System

11. Cricket Score Board

Description:

Cricket second most popular game in the world. Most Indians are just crazy about this sport there is multiple application to check cricket scores, it is quite a tough job to maintain a live score of cricket, but we can create a simple C application to display Cricket score, we can create using basic C knowledge .

The functionality of the Cricket score display is mentioned below:

1. Print Match Statistics
2. Print runs scored
3. Update score
4. Show results

Source Code:: Cricket Score Board

12. Online Voting System

Description:

Voting is one of the biggest events that can happen in a state, a large population involves in voting, and a good Voting system is necessary for an impartial election. Using C we can develop an Online voting system, it requires basic knowledge of C like string, struct, array, etc.

The functionality of the Online voting system is mentioned below:

1. Taking input from the user
2. Storing vote 
3. Calculating votes
4. Declaring  results 

Source Code:: Online Voting System

13. Number System Conversion

Description:

Converting numbers from one base to another is a common question asked in the field of computers and electronics. Subjects like digital electronics, discrete mathematics, etc. Using C we can create an application to convert numbers from one base to another. It requires basic knowledge of C like string, arithmetic operations, etc.

The functionality of the Number System Conversion is mentioned below:

1. Decimal to Binary
2. Binary to Decimal
3. Decimal to Octal
4. Octal to Decimal
5. Hexadecimal to Binary
6. Binary to Hexadecimal

Source Code:: Number System Conversion

14. Quiz Game

Description:

A quiz game is the most efficient way to check knowledge.

The Functionality of the Quiz Game is mentioned below:

1. Insert questions
2. Check answer
3. Get Score

Source Code:: Quiz Game

Intermediate C Projects with Source Code

15. Telecom Billing System

Description:

Telecom is a quite busy department going today right now big companies of the world. Data managed by these companies are quite large so, we can manage these data using certain applications and huge databases. With C language we can create an application using basic knowledge of C like struct , array ,string ,etc.

The Functionality of the Telecom billing system are mentioned below:

1. Add new records 
2. View list of records 
3. Modify records 
4. View payment 
5. Search Records 
6. Delete records

Source Code:: Telecom Billing System

16. Snake Game

Description:

Snake Game is the oldest game played on keypad phones, rules of the game are as follows:

1. Size of the snake during the start of the game
2. The size of the snake increases by taking points
3. If the snake touches its own body game is over

So, we can create a snake game using c language, using knowledge of C like a switch case, if-else, etc. Let us check the Functionality of the Snake Game is mentioned below:

1. Draw the game
2. Play the game
3. Get score

Source Code:: Snake Game in C

17. Calendar

Description:

Calendar is a thing a requirement in everyone’s life, it can be stored as a paper hardcopy or as a software application. We can create an application to check date, day, etc using an application that can be created with C using basic knowledge like arithmetic operations, strings, etc.

The Functionality of the Calendar are mentioned below:

1. Find Out the Day
2. Print all the days of the month
3. Add Note

Source Code:: Calender in C

18. Tic-tac-toe Game

Description:

The Functionality of the Tic-Tac-Toe game are mentioned below:

1. The game is to be played between two people.
2. One of the players chooses ‘O’ and the other ‘X’ to mark their respective cells.
3. The game starts with one of the players and the game ends when one of the players has one whole row/ column/ diagonal filled with his/her respective character (‘O’ or ‘X’).
4. If no one wins, then the game is said to be drawn.

Source Code:: Tic-tac-toe Game

19. Pacman Game

Description:

Pacman is the most famous 2D game played. Pacman is a single-player game. The rules of the game are mentioned below:

1. This a single-player game
2. need to collect dots to complete the level
3. If all dots are collected level is completed

Using C language game can be designed using certain knowledge of concepts like ……………..

The Functionality of the game is :

1. Play the game
2. Calculate the score
3. Maintain the top score

Source Code:: Pacman Game

Advanced C Projects With Source Code

20. Dino Game

Description:

Dino Game is the current most played game as it is available on most personal computers, as it is available in the Chrome browser. Dino game is a simple 2D game in which a dino player runs passing on all the hurdles. Dino games can be created in C language.

The functionality of the game is :

1. Play the game
2. Calculate the score
3. Maintain the top score

Source Code:: Dino Game

21. Virtual Piano

Description:

A piano is a musical instrument that has a number of keys that produce different sounds when pressed. In this project, we will create a program that will be able to produce sounds similar to the piano when a key is pressed on the keyboard.

The functionality of the virtual piano is mentioned below:

1. Play major sound tunes of the piano when the associated key is pressed.

Source Code:: Virtual Piano

22. Syntax Checker

Description:

Syntax Checker is an application we use to check the syntax that is written an language. A language is a collection of all strings possibly having a certain meaning. Using C we can create a syntax checker which can check the syntax if it is correct in C or not.

The Functionality of the Syntax checker are mentioned below:

1. Take input syntax
2. Check if the syntax is correct or not.

Source Code:: Syntax Checker

23. Lexical Analyser

Description:

Lexical Analyser is the concept of compiler design. Lexical Analyser is where a compiler converts the statements of the program into LEX tokens which further checks if the statements are correct or not. To know more about the concept of a lexical analyzer refer to Lexical Analysis.

The functionality of the lexical analyzer is mentioned below:

1. Inputs a program or statements
2. Convert the statements into LEX tokens

Source Code: Lexical Analyser in C

24. Typing Tutor

Description:

Typing is a basic skill everyone should know there are multiple applications available to improve this skill. We can create a C-based application as a typing tutor. Using concepts of C like file handling, string stream, strings, variables, etc.

The functionality of a typical tutor is mentioned below:

1. Checks the speed of writing words
2. Checks the accuracy of typing
3. Maintains a score that tells your ability

Source Code: Typing Tutor

25. 2048 Game in C Programming

Description:

The 2048 game is a well-known mobile game. The rules of the game are mentioned below:

1. We can put any number over another number
2. If numbers over each other are equal then they convert into single digits which is double the number.
3. If there is no place to put another number in a particular vertical line that is game is over

Although is quite popular as an android application but using C language we can create the game with the functionality of the 2048 game in C mentioned below:

1. Insert new elements into the game
2. Add two same-value elements to the game
3. Maintain the score of the game
4. Maintain the top score

Source Code: 2048 Game in C Programming

Applications of C Language

C was used in programs that were used in making operating systems. C was known as a system development language because the code written in C runs as faster as the code written in assembly language.

The uses of C is given below:

• Operating Systems
• Language Compilers
• Assemblers
• Text Editors
• Print Spoolers
• Network Drivers
• Modern Programs
• Databases
• Language Interpreters
• Utilities

Conclusion

In Conclusion, in this article, we have compiled a selection of C language projects and concepts for your consideration. As we know, GitHub, renowned as the world’s largest software development community, houses an extensive array of projects contributed by programmers who actively review and assess each other’s code. With its broad language support, GitHub offers a wealth of C project ideas, serving as an inspirational resource for developers seeking innovative avenues. As a developer, it’s up to you to think outside the box, come up with inventive solutions using available resources, and contribute to the future of software. For the benefit of clarity, the projects/software are grouped into distinct headings. So, if you’re new to project development, start by understanding and analyzing a tiny project before going on to a project with a broader scope and application.

C Programming Projects – FAQs

1. What are some essential steps to start a C programming project? 

Define project requirements, create a project plan, set up a development environment, and design the program’s architecture.

2. How do I manage dependencies in a C project? 

Use a package manager like CMake or manually include necessary libraries and headers.

3. What should I do if I encounter memory leaks in my C program? 

Identify the source of the leak using debugging tools like Valgrind and free allocated memory properly.

4. How do I improve the performance of my C project? 

Optimize algorithms, use efficient data structures, and employ profiling tools to identify bottlenecks.