提出 #33990450

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ソースコード 拡げる

fn main() {

    let (L, R) = {
        let mut s = String::new();
        std::io::stdin().read_line(&mut s).unwrap();
        let mut iter = s.split_whitespace().map(|i| i.parse::<usize>().unwrap());
        (iter.next().unwrap(), iter.next().unwrap())
    };
    
    let sentence :&str = "atcoder";

    for i in (L-1)..R as usize {
        print!("{}", sentence.chars().nth(i).unwrap());
    }
    println!("");
}

提出情報

コンパイルエラー

warning: variable `L` should have a snake case name
 --> src/main.rs:3:10
  |
3 |     let (L, R) = {
  |          ^ help: convert the identifier to snake case: `l`
  |
  = note: `#[warn(non_snake_case)]` on by default

warning: variable `R` should have a snake case name
 --> src/main.rs:3:13
  |
3 |     let (L, R) = {
  |             ^ help: convert the identifier to snake case: `r`

ジャッジ結果