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rustlings-exercises-completed/exercises/move_semantics/move_semantics3.rs
2023-03-24 21:18:51 +00:00

25 lines
617 B
Rust

// move_semantics3.rs
// Make me compile without adding new lines-- just changing existing lines!
// (no lines with multiple semicolons necessary!)
// Execute `rustlings hint move_semantics3` or use the `hint` watch subcommand for a hint.
fn main() {
let vec0 = Vec::new();
let mut vec1 = fill_vec(vec0.clone());
println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);
vec1.push(88);
println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);
}
fn fill_vec(mut vec: Vec<i32>) -> Vec<i32> {
vec.push(22);
vec.push(44);
vec.push(66);
vec.to_vec()
}