@@ -30,10 +30,13 @@
using namespace std;
#ifdef __FreeBSD__
#define log2(x) (log(x) / M_LN2)
#endif // __FreeBSD__
#ifdef _MSC_VER
#define log2(x) (log((double) x) / log(2.0))
#endif // Microsoft Visual C++
/****************************************
* *
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