rustlings/exercises/move_semantics/move_semantics2.rs
IloveKanade b1dbf15193 my rustlng answer 3.1 ~ 4.1.2
Signed-off-by: IloveKanade <xjlgxlgx@gmail.com>
2022-04-24 17:30:27 +08:00

29 lines
574 B
Rust

// move_semantics2.rs
// Make me compile without changing line 13 or moving line 10!
// Execute `rustlings hint move_semantics2` for hints :)
fn main() {
let vec0 = Vec::new();
let mut vec1 = fill_vec(vec0.clone());
// Do not change the following line!
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
}