Rock Paper Scissors in C with Source Code
This Rock Paper Scissors project in C Programming is developed using C programming language. is a two-person hand game in which each participant creates one of three shapes at the same …
C Programming Projects with Source Code — 70+ Free Mini Projects for BSIT Students (2026)
itsourcecode.com hosts 70+ free C programming projects with full source code (2026) — classic console-based mini projects perfect for first-year and second-year BSIT students learning C. Most projects compile with GCC / MinGW / Code::Blocks / Turbo C++ and store data in flat files (no database required). Every project ships with runnable .c source, sample input, and a brief problem statement. Browse by domain below.
Why C is still taught (and still a smart practice language) in 2026
Three reasons C remains the standard “first language” for IT programs worldwide: (1) No magic — pointers, manual memory, structs, file I/O all expose what higher-level languages hide. Once you understand C, Python and Java make far more sense. (2) Tiny dependencies — one .c file, one compiler. No Maven, no npm, no virtualenv. Perfect for low-spec lab machines. (3) Universal grading rubric — every CS/IT panel knows what a C program should look like. There’s no “why did you choose this stack?” question.
Featured C projects by domain
🎮 Console Games
The classic C learning path — games teach loops, switch statements, and file I/O at the perfect difficulty.
- Snake Game in C
- Pacman Game in C
- Tic Tac Toe in C
- Sudoku Game in C
- 2048 Game in C
- Hangman Game in C
- Snakes and Ladders in C
- Guessing Game in C
- Quiz Game in C
- Matchstick Game in C
🎓 School & Student Mini Systems
- Student Management System
- Student Record System
- Student Database Management
- Student Attendance Management
- College Management System
- Library Management System
- Hostel Management System
- School Billing System
🛒 Shop, Inventory & Billing
- Inventory Management System
- Customer Billing System
- Telecom Billing Management
- Food Ordering System
- Pizza Ordering System
- Cafeteria Order Management
- Coffee Shop Management
- Clothing Store Management
- Jewelry Store Management
- Mobile Shop Management
🛠️ Utilities & Tools
- Calculator in C
- BMI Calculator
- Currency Converter
- Alarm Clock
- Calendar in C
- Phonebook
- Phone Book Management
- Contact Management
- Multiplication Table
- Number System Conversion
📦 More mini management systems
About this C projects collection
Curated since 2015 by PIES Information Technology Solutions, Binalbagan, Negros Occidental, Philippines. Each project tested in GCC / Code::Blocks before publishing. Used by 12,000+ BSIT students monthly.
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Currency Converter in C with Source Code
In this piece, we will construct a simple currency converter in c programming, which will be developed using the C programming language. A calculator known as a currency converter is …
Multiplication Table in C with Source Code
How to make a multiplication table in c programming? This Multiplication Table Project in C teaches you how to create a simple Multiplication Table using computer programs. This is a …
Bouncing Ball in C with Source Code
This bouncing ball program in C teaches you how to create a simple bouncing ball game using computer programs. In the console interface, the ball keeps moving. It reverses course …
Sudoku Game Code in C with Source Code
You will learn how to create your own puzzles and how to solve existing ones by using computer programs with this sudoku game in C language source code. The puzzle …
Calculator in C with Source Code
You will learn how to make a simple calculator program in C in this article. This simple calculator is one that can perform addition, subtraction, multiplication, and division, modulus, power …
Alarm Clock Program in C with Source Code
The Alarm Clock project that was written in C was developed as a simple console application. There will be a clock that appears, and it will display the current time …
Quiz Game in C with Source Code
This quiz game mini project in C is a consoled based application created using c programming language. This system is a simple mini project and compiled in Code::Blocks IDE using …
Guessing Game in C with Source Code
The Guessing Game in C Programming is a console-based application that was developed with the help of the c programming language. This program is a straightforward little side project that …
Student Database Management System Project in C
This Student Database Management System in C Language is a consoled based application created using c programming language. This system is a simple mini project and compiled in Code::Blocks IDE …
Clothing Store Management System Project in C with Source Code
This Clothing Store Management System in C is a consoled based application created using c programming language. This system is a simple mini project and compiled in Code::Blocks IDE using …
Employee Record Management System in C with Source Code
This Employee Record Management System Project in C is a consoled based application created using c programming language. This system is a simple mini project and compiled in Code::Blocks IDE …
Gym Management System Project in C with Source Code
The Gym Management System in C is developed using C programming language. This gym system code in c tracks the memberships, coach and staff for a fitness gym. A gym system …
Frequently Asked Questions
Are these C projects free for capstone and thesis use?
Yes. All C projects on itsourcecode.com are free to download, modify, and submit. No attribution required for academic use. Most are MIT-licensed.
What compiler should I use — GCC, MinGW, Turbo C, or Code::Blocks?
GCC / MinGW for new projects — modern C standards (C11/C17/C23), clean compiler errors, free. Code::Blocks if you want a free IDE bundled with GCC. Turbo C / Turbo C++ only if your school requires it — but Turbo C compiles C89 from 1989 and will not accept modern syntax. Move to GCC the moment your school lets you.
Why does gets() / scanf("%s") not work safely?
gets() has no buffer-size check and was removed from C11 — use fgets(buf, sizeof(buf), stdin) instead. scanf("%s", buf) reads until whitespace and overruns buffers — use scanf("%99s", buf) to cap input. Most older projects on the site use these unsafe functions because they target Turbo C; if you are on modern GCC, just swap them out.
How do I handle file I/O safely in C?
Always check the return of fopen() before using the FILE pointer. Always fclose() when done. For text records, use fprintf() plus fgets(). For binary records, use fwrite() plus fread() on structs. Do not mix text and binary modes on the same file — Windows handles them differently.
Do these compile on macOS and Linux?
Yes — install gcc (Linux) or Xcode Command Line Tools (macOS), then gcc project.c -o project && ./project. The only exception is Turbo C-specific projects using conio.h, graphics.h, or BGI graphics — those are DOS-era APIs and need wrappers (or replacement) on modern systems.
Can these C projects pass as full capstones?
Most are mini-projects appropriate for 1st-2nd year coursework, not full capstones. For capstone-scale projects, use Python, Java, PHP, or Django instead. C is for foundation practice.
How often is this C projects list updated?
New C projects are added periodically. Last refreshed May 2026.