mirror of
https://github.com/notohh/rustlings.git
synced 2024-12-24 03:58:08 -05:00
22 lines
458 B
Rust
22 lines
458 B
Rust
// TODO: Fix the compiler errors without changing anything except adding or
|
|
// removing references (the character `&`).
|
|
|
|
fn main() {
|
|
let data = "Rust is great!".to_string();
|
|
|
|
get_char(data);
|
|
|
|
string_uppercase(&data);
|
|
}
|
|
|
|
// Shouldn't take ownership
|
|
fn get_char(data: String) -> char {
|
|
data.chars().last().unwrap()
|
|
}
|
|
|
|
// Should take ownership
|
|
fn string_uppercase(mut data: &String) {
|
|
data = &data.to_uppercase();
|
|
|
|
println!("{data}");
|
|
}
|