Smart Calculator 🧮

A simple yet powerful command-line calculator application written in C that performs various mathematical operations.

Features

• Basic Operations

  • Addition (+)
  • Subtraction (-)
  • Multiplication (*)
  • Division (/)
  • Modulus (%)

• Advanced Operations

  • Power (x^y)
  • Logarithm (base 10)
  • Square Root

• User-Friendly Interface

  • Interactive menu system
  • Clear operation displays with formatted output
  • Error handling for division/modulus by zero
  • Input validation for logarithm and square root

Prerequisites

• GCC compiler or any C compiler
• Math library support

Installation

1. Clone the repository:

git clone https://github.com/yourusername/smart-calculator.git
cd smart-calculator

2. Compile the program:

gcc -o calculator calculator.c -lm

Usage

1. Run the compiled program:

./calculator

2. Choose an operation by entering the corresponding number (0-9)

3. Enter the required number(s) when prompted

4. View the result with formatted output

5. Press 0 to exit the program

Example

====================================
      WELCOME TO SMART CALCI
====================================
Choose an operation:
1. Addition (+)
2. Subtraction (-)
3. Multiplication (*)
4. Division (/)
5. Modulus (%)
6. Power (x^y)
8. Log(x)
9. Square root
0. Exit
Enter your choice(0 - 9): 1
Enter the first number: 25
Enter the second number: 15

──────── ADDITION ────────
  25  +  15  =  40
─────────────────────────

Contributing

This project was developed using Git workflows including:

• Branching for feature development
• Merging changes from different branches
• Pull requests for code review

Contributions are welcome! Please feel free to submit a Pull Request.

Development Workflow

1. Fork the repository
2. Create your feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

License

This project is open source and available under the MIT License.

Author

Your Name - @yourusername

Acknowledgments

• Built with C programming language
• Uses standard math library functions
• Developed using Git version control with merge and pull workflows

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