1
0
Fork 0
mirror of https://github.com/notohh/rustlings.git synced 2024-12-21 07:58:09 -05:00
rustlings/exercises/16_lifetimes/lifetimes2.rs

21 lines
445 B
Rust
Raw Normal View History

2024-06-27 07:24:27 -04:00
// Don't change this function.
2022-07-15 08:01:32 -04:00
fn longest<'a>(x: &'a str, y: &'a str) -> &'a str {
if x.len() > y.len() {
x
} else {
y
}
}
fn main() {
2024-06-27 07:24:27 -04:00
// TODO: Fix the compiler error by moving one line.
2022-07-15 08:01:32 -04:00
let string1 = String::from("long string is long");
let result;
{
let string2 = String::from("xyz");
2024-06-27 07:24:27 -04:00
result = longest(&string1, &string2);
2022-07-15 08:01:32 -04:00
}
2024-06-27 07:24:27 -04:00
println!("The longest string is '{result}'");
2022-07-15 08:01:32 -04:00
}