|
fn longest<'a>(x: &'a str, y: &'a str) -> &'a str {
|
|
if x.len() > y.len() {
|
|
x
|
|
} else {
|
|
y
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
let string1 = String::from("abcd");
|
|
let string2 = "xyz";
|
|
|
|
let result = longest(string1.as_str(), string2);
|
|
println!("The longest string is {}", result);
|
|
} |