| name | calculator |
| description | Build a simple calculator with basic arithmetic operations. |
Calculator Project
Create a command-line calculator that supports basic arithmetic.
Requirements
- Support addition, subtraction, multiplication, and division
- Read expressions from stdin, one per line
- Print the result to stdout
- Handle division by zero with an error message
- Exit on empty input or EOF
Example
> 2 + 3
5
> 10 / 0
Error: division by zero
> 7 * 6
42
Implementation
Use the language best suited to the project. Keep it simple — no external dependencies.