fn main() {
    println!("{:?}", {
        let s = "今日は"; let n = 2; let (c, i) = s.char_indices().nth(n).unwrap(); &s[0..(i + c.len_utf8())]
    });
}


/* ~~~~=== stderr ===~~~~
   Compiling playground v0.0.1 (file:///playground)
error[E0599]: no method named `len_utf8` found for type `usize` in the current scope
 --> src/main.rs:5:95
  |
5 |         let s = "今日は"; let n = 2; let (c, i) = s.char_indices().nth(n).unwrap(); &s[0..(i + c.len_utf8())]
  |                                                                                                  ^^^^^^^^

error[E0369]: binary operation `+` cannot be applied to type `char`
 --> src/main.rs:5:88
  |
5 |         let s = "今日は"; let n = 2; let (c, i) = s.char_indices().nth(n).unwrap(); &s[0..(i + c.len_utf8())]
  |                                                                                           ^^^^^^^^^^^^^^^^^^
  |
  = note: an implementation of `std::ops::Add` might be missing for `char`

error: aborting due to 2 previous errors

Some errors occurred: E0369, E0599.
For more information about an error, try `rustc --explain E0369`.
error: Could not compile `playground`.

To learn more, run the command again with --verbose.

*/

/* ~~~~=== stdout ===~~~~

*/