longer1.rs

fn longer(s0: &str, s1: &str) -> &str {
  if s0.len() > s1.len() {
    s0
  } else {
    s1
  }
}

fn main() {
  let s0 = "Hi";
  let s1 = "Low";
  println!(
    "longer: {}",
    longer(s0, s1)
  )
}