Rust array of numbers, length of array

• len

• Create array

• Get the number of elements, the length of the array using len.

• Access elements in the array using square bracket indexing.

fn main() {
    let numbers: [i8; 3] = [10, 11, 12];

    println!("{:?}", numbers);
    println!("{}", numbers.len());
    println!("{}", numbers[0]);
}

[10, 11, 12]
3
10