Question

How to initialize and print a byte array in Rust

Answer 1

fn main() {
    let byte_array: [u8; 4] = [82, 117, 115, 116];

    for byte in byte_array.iter() {
        print!("{} ", byte);
    }
}



/*
run:

82 117 115 116 

*/

 

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Answer 2

fn main() {
    let byte_array: [u8; 4] = [82, 117, 115, 116];

    println!("{:?}", byte_array);
}



/*
run:

[82, 117, 115, 116]

*/

 

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