面试题答案
一键面试fn main() {
let tuple = (15, "hello");
match tuple {
(num, str_val) if num > 10 => println!("{}", str_val.len()),
(num, _) => println!("{}", num),
}
}
fn main() {
let tuple = (15, "hello");
match tuple {
(num, str_val) if num > 10 => println!("{}", str_val.len()),
(num, _) => println!("{}", num),
}
}