Question

How to print every second element of a vector in Rust

Answer 1

fn main() {
    let vec = vec![1, 3, 8, 23, 99, 12, 100, 7];
    
    for i in (1..vec.len()).step_by(2) {
        print!("{} ", vec[i]);
    }
    
    println!();
}

  
    
/*
run:

3 23 12 7 
  
*/

 

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