面试题答案
一键面试// 定义User结构体,标注name和email的生命周期
struct User<'a> {
name: &'a str,
email: &'a str,
}
// 定义函数,接收User结构体实例并打印name和email
fn print_user(user: &User<'_>) {
println!("Name: {}, Email: {}", user.name, user.email);
}
// 定义User结构体,标注name和email的生命周期
struct User<'a> {
name: &'a str,
email: &'a str,
}
// 定义函数,接收User结构体实例并打印name和email
fn print_user(user: &User<'_>) {
println!("Name: {}, Email: {}", user.name, user.email);
}