C++Bitonic Sort双调排序/比并排序的实现算法(附完整源码)

C++Bitonic Sort双调排序/比并排序的实现算法完整源码(定义，实现，main函数测试）

#include <algorithm>
#include <iostream>

/*The parameter dir indicates the sorting direction, ASCENDING
   or DESCENDING; if (a[i] > a[j]) agrees with the direction,
   then a[i] and a[j] are interchanged.*/
void compAndSwap