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Update move_semantics2.rs

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FutureHet 2021-08-22 15:54:46 +05:30 committed by GitHub
parent df25684cb7
commit 5b1d2492e2
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1 changed files with 3 additions and 4 deletions
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7
exercises/move_semantics/move_semantics2.rs
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@ -7,7 +7,7 @@
fn main() { fn main() {
let vec0 = Vec::new(); let vec0 = Vec::new();
let mut vec1 = fill_vec(vec0); let mut vec1 = fill_vec(&vec0);
// Do not change the following line! // Do not change the following line!
println!("{} has length {} content `{:?}`", "vec0", vec0.len(), vec0); println!("{} has length {} content `{:?}`", "vec0", vec0.len(), vec0);
@ -17,9 +17,8 @@ fn main() {
println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1); println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);
} }
fn fill_vec(vec: Vec<i32>) -> Vec<i32> { fn fill_vec(v:& Vec<i32>) -> Vec<i32> {
let mut vec = vec; let mut vec = v.clone();
vec.push(22); vec.push(22);
vec.push(44); vec.push(44);
vec.push(66); vec.push(66);