yang

#include <cstdio>
#include <cstring>
#include <iostream>
#include <type_traits>
using namespace std;

enum { sz = 8 };

int main() {
  cout << alignment_of<int>::value << endl;

yang

\documentclass{article}
\begin{document}
\tableofcontents
\appendix
\section{alpha}
\section{beta}
\section{gamma}
\subsection{alfa}
\subsection{bravo}
\begingroup\def\addcontentsline#1#2#3\relax\subsubsection{FIRST}\endgroup

yang

#include <iostream>
using namespace std;
class c {
  public:
    c()           : c_(NULL) { cout << "c(" << c_ << ") this=" << this << endl; }
    c(const c& c) : c_(&c)   { cout << "c(" << c_ << ") this=" << this << endl; }
    ~c()                     { cout << "~c(" << c_ << ") this=" << this << endl; }
    int f() { cout << "c(" << c_ << ").f() this=" << this << endl; return 0; }
  private:
    const c* c_;

yang

template<typename T> class x {};

//typedef x xx;

class y {
  void x() {}
  x<int> z;
};