71 lines
1.3 KiB
Rust
71 lines
1.3 KiB
Rust
// move_semantics2.rs
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// Make me compile without changing line 13!
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// Execute `rustlings hint move_semantics2` for hints :)
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fn main() {
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let mut vec0 = Vec::new();
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fill_vec(&mut vec0);
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// Do not change the following line!
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println!("{} has length {} content `{:?}`", "vec0", vec0.len(), vec0);
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vec0.push(88);
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println!("{} has length {} content `{:?}`", "vec0", vec0.len(), vec0);
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}
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fn fill_vec(vec: &mut Vec<i32>) {
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vec.push(22);
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vec.push(44);
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vec.push(66);
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}
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/*
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fn main() {
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let vec0 = Vec::new();
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let mut vec1 = fill_vec(&vec0);
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// Do not change the following line!
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println!("{} has length {} content `{:?}`", "vec0", vec0.len(), vec0);
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vec1.push(88);
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println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);
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}
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fn fill_vec(vec: &Vec<i32>) -> Vec<i32> {
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let mut vec = vec.clone();
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vec.push(22);
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vec.push(44);
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vec.push(66);
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vec
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}
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fn main() {
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let vec0 = Vec::new();
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let mut vec1 = fill_vec(vec0.clone());
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// Do not change the following line!
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println!("{} has length {} content `{:?}`", "vec0", vec0.len(), vec0);
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vec1.push(88);
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println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);
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}
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fn fill_vec(vec: Vec<i32>) -> Vec<i32> {
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let mut vec = vec;
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vec.push(22);
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vec.push(44);
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vec.push(66);
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vec
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}
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*/
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