Update precomp.h

cpp_onnx/src/lib/precomp.h

@@ -16,6 +16,8 @@
 #include <numeric>
 
 
+#include <cstring>
+
 using namespace std;
 // third part
 
@@ -40,4 +42,4 @@ using namespace std;
 
 
 
-using namespace paraformer;
\ No newline at end of file
+using namespace paraformer;