Submission #1590634

---

Source Code Expand

fn main() {
  let s: String = read();
  println!("{}", capitalize(&s));
}

use std::ascii::*;
fn capitalize(s: &String) -> String {
  s.
    chars().
    enumerate().
    map(|(i,c)| if i==0 {c.to_ascii_uppercase()} else {c.to_ascii_lowercase()}).
    collect::<String>()
}

fn read<T: std::str::FromStr>() -> T {
  let mut buf = String::new();
  std::io::stdin().read_line(&mut buf).ok();
  buf.trim().parse::<T>().ok().unwrap()
}

Submission Info

Judge Result