rustlings/exercises/move_semantics/move_semantics2.rs
2021-10-28 18:32:46 +08:00

25 lines
544 B
Rust

// move_semantics2.rs
// Make me compile without changing line 13!
// Execute `rustlings hint move_semantics2` for hints :)
fn main() {
let mut vec0: Vec<i32> = Vec::new();
fill_vec(&mut vec0);
let mut vec1 = 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: &mut Vec<i32>) {
vec.push(22);
vec.push(44);
vec.push(66);
}