rustlings/exercises/move_semantics/move_semantics2.rs
marisa 9bdb0a12e4 feat: Refactor hint system
Hints are now accessible using the CLI subcommand `rustlings hint
<exercise name`.

BREAKING CHANGE: This fundamentally changes the way people interact with exercises.
2019-11-11 16:51:38 +01:00

27 lines
546 B
Rust

// move_semantics2.rs
// Make me compile without changing line 10!
// Execute `rustlings hint move_semantics2` for hints :)
fn main() {
let vec0 = Vec::new();
let mut vec1 = fill_vec(vec0);
// 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
}