ShellSort {
    (){}

    <Comparable<>> ([] data){
        h= data./(h>=){
            (start=start<hstart++){
                (i=start+hi< data.i=i+h){
                    t=data[i]j(j=ij-h>=j=j-h){
                        (data[j].compareTo(data[j-h])<){
                            (datajj-h)}
                    }
                }
            }
            h=h/}
    }

    <> (arr[]ab){
        temp= arr[a]arr[a]=arr[b]arr[b]=temp}

    (String[] args) {
        Integer arr[]=Test.()ShellSort.(arr)(n:arr){
            System..print(n+)}
    }
}

问题描述：看您第四层循环的排序那里不是很理解，所以自己改写了一下