CLI Calculator - Reading User Input in Rust | Rust by Examples (Lesson 2)

Build an interactive command-line calculator in Rust! Learn how to read user input, parse strings to numbers, and use match expressions for clean operator handling.

🦀 What You'll Learn:
• Reading input with std::io::stdin()
• Parsing strings to numbers with .parse()
• Using .trim() to clean input
• Match expressions for operator handling
• Building interactive CLI programs

⏱️ Timestamps:
0:00 - Introduction
0:15 - Creating the Calculator Project
0:36 - Reading User Input Explained
0:56 - stdin Demo (Writing Code)
1:46 - Parsing Strings to Numbers
2:06 - Parsing Demo
2:51 - Building the Calculator Logic
3:11 - Calculator Code Walkthrough
3:44 - Running the Calculator
4:20 - Recap
4:45 - Thanks for Watching

📚 Series: Rust by Examples - Learn Rust through hands-on projects!
🔗 Previous: Lesson 01 - Hello Cargo
🔗 Next: Lesson 03 - Guessing Game
📁 Code: https://github.com/codegiz/rustbyexamples

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#rust #rustlang #programming #calculator #stdin #tutorial #coding #beginners #rustbyexamples

Видео CLI Calculator - Reading User Input in Rust | Rust by Examples (Lesson 2) канала Codegiz — Built by Claude AI