windows compat

Author: steven-varga

test/decimal.cpp

@@ -3,6 +3,7 @@
 
 #define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
 #include <stdint.h>
+#include <iostream>
 #include <doctest/all>
 #include <decimal.hpp>
 
@@ -14,7 +15,9 @@
 #endif
 
 #define TRACE std::cerr
-#define uint128_t __uint128_t
+#ifndef _MSC_VER
+    using uint128_t = BID_UINT128;
+#endif
 
 struct value_t{ std::string a,b,c; };
 using decimal_t = typename math::decimal_t<uint64_t>;