你即將離開本站

並前往https://www.reddit.com/r/rust/comments/2ooe03/how_do_i_get_n_elements_from_vec/

How do I get n elements from Vec? : r/rust - Reddit

let mut fst = range(0u64, 10).collect::<Vec<_>>(); let snd = fst.slice_from(5).to_vec(); fst.truncate(5); println!("{}", fst); println!(

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