fn main() {
let arr2d = [[1, 2, 3, 0], [4, 5, 6, 22], [7, 8, 9, 101]];
let cloned_array = arr2d.clone();
println!("Original: {:?}", arr2d);
println!("Cloned: {:?}", cloned_array);
}
/*
run:
Original: [[1, 2, 3, 0], [4, 5, 6, 22], [7, 8, 9, 101]]
Cloned: [[1, 2, 3, 0], [4, 5, 6, 22], [7, 8, 9, 101]]
*/