+#ifdef _MSC_VER
+typedef __int64 long64;
+typedef unsigned __int64 ulong64;
+
+#define LL_FMT "i64"
+#define ULL_FMT "ui64"
+
+#else
+typedef long long long64;
+typedef unsigned long long ulong64;
+
+#define LL_FMT "ll"
+#define ULL_FMT "llu"
+
+#endif /* _MSC_VER */
+