# Tuple ## Example Execute the following command to run [`./solutions/examples/tuple.rs`](https://github.com/Cyfrin/rust-crash-course/blob/main/topics/tuple/solutions/examples/tuple.rs) ```shell cargo run --example tuple ``` ## Exercises Exercises are in [`./exercises/src/lib.rs`](https://github.com/Cyfrin/rust-crash-course/blob/main/topics/tuple/exercises/src/lib.rs) ### Exercise 1 ```rust pub fn first(t: (bool, u32, char)) -> bool { todo!(); } ``` Return the first element in the tuple `t`. ### Exercise 2 ```rust pub fn last(t: (bool, u32, char)) -> char { todo!(); } ``` Return the last element in the tuple `t`. ### Exercise 3 ```rust pub fn swap(t: (u32, u32)) -> (u32, u32) { todo!(); } ``` Swap the first and second elements of the tuple `t`. ## Test ```shell cargo test ```