rust-playground
rust-playground with rustlings
playground with rustlings
guessing_game
- https://doc.rust-lang.org/book/print.html#storing-values-with-variables
- https://doc.rust-lang.org/book/print.html#common-programming-concepts
new_variables
- https://doc.rust-lang.org/book/print.html#data-types
- https://doc.rust-lang.org/book/print.html#functions