Cut unnecessary variables

In main
   S s, *pS;
   int S::*ptm;
seem to have no function.

(In case there is some hidden functionality I would be very interested to learn about it.)

Best Regards, 
Johannes

Author: JohannesFranz

docs/cpp/template-specialization-cpp.md

@@ -42,8 +42,6 @@ struct S{};
 extern "C" int printf_s(const char*,...);
 
 int main() {
-   S s, *pS;
-   int S::*ptm;
    printf_s("PTS<S>::IsPointer == %d PTS<S>::IsPointerToDataMember == %d\n",
            PTS<S>::IsPointer, PTS<S>:: IsPointerToDataMember);
    printf_s("PTS<S*>::IsPointer == %d PTS<S*>::IsPointerToDataMember ==%d\n"
@@ -320,4 +318,4 @@ Sorted list:
 {100, apple}
 {101, banana}
 {103, dog}
-```
+```