This repository contains a collection of Rust programming exercises and projects to demonstrate various Rust concepts and techniques.
A program to calculate the roots of a quadratic equation using the delta method.
Features:
- Calculates the discriminant (delta) of a quadratic equation
- Computes the roots when delta is non-negative
- Includes unit tests to verify functionality
Utility for converting temperatures with error handling.
Features:
- Parses temperature from optional string input
- Reads temperature from file
- Implements robust error handling
Demonstrates user authentication and status verification.
Features:
- User structure with username and active status
- Function to locate active users by username
- Error handling for missing or inactive users
Utility for parsing a collection of optional string values into integers.
Features:
- Converts
Vec<Option<&str>>to valid integers - Collects and separates successful parses and errors
- Demonstrates use of iterators and error handling
A simple command-line calculator that interprets and executes basic arithmetic operations.
Features:
- Supports addition, subtraction, multiplication, and division
- Validates input and handles errors
- Demonstrates pattern matching and result handling
This project is licensed under the MIT License - see the LICENSE file for details.