rust-course/assets/rustlings-zh/exercises/move_semantics/move_semantics2.rs

29 lines
565 B

// move_semantics2.rs
// 在不更改第 13 行的要求下通过编译!
// 执行 `rustex hint move_semantics2` 获取提示 :)
// I AM NOT DONE
fn main() {
let vec0 = Vec::new();
let mut vec1 = fill_vec(vec0);
// 不要更改下面那行!
println!("{} has length {} content `{:?}`", "vec0", vec0.len(), vec0);
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
}