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250101_0001_std_training_array
link
array|🔝|
장점 및 주의점.
- 같은 타입만 가능함.
- random access에 성능이 좋다.
- stack에 할당되어 빠르다.
단점
- 크기를 늘리고 줄이고 불가능
- 뭐 만들기 나름이지만 그맛에 러스트한다. 불가능은 없음. 아이디어만 있으면 다 할수 있다.ㅋ
- 크기를 늘리고 줄이고 불가능
기본 array simple ex)
fn main() {
let mut my_arr = [1, 2, 3, 4];
println!("before : my_array {:?}", my_arr);
my_arr[3] = 10;
println!("after : my_array {:?}", my_arr);
}bubble sort구현|🔝|
fn print_array01<T: std::fmt::Display>(array: &[T]) {
print!("[");
for (i, elem) in array.iter().enumerate() {
print!("{}", elem);
if i != array.len() - 1 {
print!(", ");
}
}
println!("]");
}
fn main() {
let mut sortable: [i32; 5] = [5, 8, 2, 7, 6];
let length = sortable.len();
let mut swapped = true;
println!("bubble sort ~~~~start");
print_array01(&sortable);
while swapped {
swapped = false;
for i in 1..length {
let previous_element = sortable[i - 1];
let current_element = sortable[i];
if previous_element > current_element {
sortable.swap(i - 1, i);
swapped = true;
}
}
}
println!("bubble sort ~~~~end");
}250101_0001_std_training_array
https://younghakim7.github.io/blog/posts/250101_0001_std_training_array/