mirror of https://github.com/sunface/rust-course
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
27 lines
537 B
27 lines
537 B
// move_semantics1.rs
|
|
// 让我能够编译!执行 `rustex hint move_semantics1` 获取提示 :)
|
|
|
|
// I AM NOT DONE
|
|
|
|
fn main() {
|
|
let vec0 = Vec::new();
|
|
|
|
let vec1 = fill_vec(vec0);
|
|
|
|
println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);// 译:"{} 长度为 {} 内容是 `{:?}`"
|
|
|
|
vec1.push(88);
|
|
|
|
println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);
|
|
}
|
|
|
|
fn fill_vec(vec: Vec<i32>) -> Vec<i32> {
|
|
let mut vec = vec;
|
|
|
|
vec.push(22);
|
|
vec.push(44);
|
|
vec.push(66);
|
|
|
|
vec
|
|
}
|