Question

How to create a vector in Rust

Answer 1

fn main() {
    let mut v = Vec::new();
   
    v.push(4);
    v.push(9);
    v.push(3);
    v.push(5);

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




/*
run:

[4, 9, 3, 5]

*/

 

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Answer 2

fn main() {
    let v = vec![4, 5, 7, 0, 9, 3];

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




/*
run:

[4, 5, 7, 0, 9, 3]

*/

 

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