已知数组a[]中含有N个整数，试为a[]中各个元素按其值从大到小的熟悉连续编号，

a[i]中的编号对应于b[i]中，要求a[]中允许有相同的编号-Known to the array a [] contains an integer N a test for a [] in the smallest value of the various elements according to their familiarity with the consecutive number, a [i] corresponds to the number b [i] called a [ ] allow the same number