Question

How to print vector in Rust

Answer 1

fn main() {
    let v = vec![4, 5, 7, 0, 9, 3, 8];
 
    println!("{:?}", v);
}
 
 
 
 
/*
run:
 
[4, 5, 7, 0, 9, 3, 8]
 
*/

 

70+ SQL courses for beginners and professionals

Answer 2

fn main() {
    let v = vec![4, 5, 7, 0, 9, 3, 8];
 
    for n in &v {
      println!("{}", n);
    }
}
 
 
 
 
/*
run:
 
4
5
7
0
9
3
8
 
*/

 

70+ SQL courses for beginners and professionals