jak vytvořit pole v rzi
//Array declaration. Array sizes must be known at compile time
let my_array: [i32; 5] = [1, 2, 3, 4, 5];
//If the size of the array is not known at compile time. Use a slice or a vector
pole jako parametr rez
fn change_value(arr: &mut [i32]) {
arr[1] = 10;
}
fn main() {
let mut arr: [i32; 4] = [1, 2, 3, 4];
change_value(&mut arr);
println!("this is {}", arr[1]);
}