Find the longest string
Rust
#![allow(unused)]
fn main() {
let words = vec!["cat", "elephant", "dog"];
let longest = words.iter().max_by_key(|w| w.len());
}Python
words = ["cat", "elephant", "dog"]
longest = max(words, key=lambda w: len(w))
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#![allow(unused)]
fn main() {
let words = vec!["cat", "elephant", "dog"];
let longest = words.iter().max_by_key(|w| w.len());
}words = ["cat", "elephant", "dog"]
longest = max(words, key=lambda w: len(w))