键盘输入关键码个数n，并输入n个整型关键码，再输入间隔d，第i个关键码和第i+d个元素为一组，分组进行排序，最后输出排序后的结果。-Keyboard input key number n, n integers and enter key, and then enter the interval d, the i-th and i+d key elements as a group, grouping sort, but it finally output sorted.