Question

How to add a range of elements of a vector to another vector in Rust

Answer 1

fn main() {
    let source = vec![10, 20, 30, 40, 50, 60, 70];
    let mut target = vec![1, 2, 3];

    // Add elements from index 2 to 5 (30, 40, 50)
    target.extend(&source[2..5]);

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



/*
run:

[1, 2, 3, 30, 40, 50]

*/

 

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