Can anyone help me interpret this simple disassembly from WinDbg?

Question

I got the following simple C++ code:

#include 
int main(void)
{
    ::printf(\"\\nHello,debugger!\\n\");
}

And from WinDbg,

Answer 1

That is code that is inserted by the compiler when you build with runtime checking (/RTC). Disable those options and it should be clearer. /GZ could also be causing this depending on your VS version.