Include C++ standard headers

When compiling in C++ mode, the C++ standard library headers should be
included instead of their C counterparts.

Drive-by:
- Removed include of `json/json.h` from `settings.cpp`, where it was not
  used

1 files changed, 2 insertions, 2 deletions

diff --git a/interaction.cpp b/interaction.cpp
index 8bfe4495..7bc1d2fa 100644
--- a/interaction.cpp
+++ b/interaction.cpp
@@ -1,5 +1,5 @@
-#include <stdlib.h>
-#include <string.h>
+#include <cstdlib>
+#include <cstring>
 #include "binaryninjaapi.h"
 
 using namespace std;