Function shuffle

1470-shuffle-the-array.rs:17–24

(nums: Vec<i32>, n: i32)

}

pub fn shuffle(nums: Vec<i32>, n: i32) -> Vec<i32> {
    let mut res = vec!();
    for i in 0..n {
        res.push(nums[i as usize]);
        res.push(nums[((i as i32)+n) as usize]);
    }
    res
}