📜  rust 交换向量元素 - Rust 代码示例

📅  最后修改于: 2022-03-11 14:49:24.981000             🧑  作者: Mango

代码示例1
fn main() {
    let mut numbers = vec![1, 2, 3];
    println!("before = {:?}", numbers);
    numbers.swap(0, 2);
    println!("after = {:?}", numbers);
}