Creating an array with the same value



examples/arrays/array-of-the-same/src/main.rs
fn main() {
    let counter = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
    println!("{} {:?}", counter.len(), counter);

    let counter = [0; 10];
    println!("{} {:?}", counter.len(), counter);

    let answer = [42; 4];
    println!("{} {:?}", answer.len(), answer);
}

10 [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
10 [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
4 [42, 42, 42, 42]