#include <iostream.h>
#include <string>
#include <stdio.h>
#define Q(x) #x
// This is a C++ program to print its own source code based on
// the recursion theorem in Sipser's book _Theory_Of_Computation_.
// This program was compiled and tested on LINUX 6.0 with egcs-2.91.66.
// Permission is granted to copy, modify, and distribute provided
// this comment is maintained at the top.  Emin Martinian, 10/2000.
const char*const MakeProgramToPrintString(const char*const s) {
  char quote[2];
  char newline[2];
  sprintf(quote,Q(%c),34);
  sprintf(newline,Q(%c),10);
  quote[1] = 0;
  newline[1] = 0;
  string prog(Q( ));
  prog = prog + Q(int main() {) + newline;
  prog = prog + Q(string tape;) + newline;
  prog = prog + Q(tape = tape +) + quote + s + quote + Q(;) + newline;
  prog = prog + Q(DoPartB(tape.c_str());) + newline;
  prog = prog + Q(return 0;) + newline + Q(}) + newline;
  return prog.c_str();
}

void DoPartB(const char*const s) {
  cout << s << MakeProgramToPrintString(s);
}

int main() {
string tape;
tape = tape +"#include <iostream.h>
#include <string>
#include <stdio.h>
#define Q(x) #x
// This is a C++ program to print its own source code based on
// the recursion theorem in Sipser's book _Theory_Of_Computation_.
// This program was compiled and tested on LINUX 6.0 with egcs-2.91.66.
// Permission is granted to copy, modify, and distribute provided
// this comment is maintained at the top.  Emin Martinian, 10/2000.
const char*const MakeProgramToPrintString(const char*const s) {
  char quote[2];
  char newline[2];
  sprintf(quote,Q(%c),34);
  sprintf(newline,Q(%c),10);
  quote[1] = 0;
  newline[1] = 0;
  string prog(Q( ));
  prog = prog + Q(int main() {) + newline;
  prog = prog + Q(string tape;) + newline;
  prog = prog + Q(tape = tape +) + quote + s + quote + Q(;) + newline;
  prog = prog + Q(DoPartB(tape.c_str());) + newline;
  prog = prog + Q(return 0;) + newline + Q(}) + newline;
  return prog.c_str();
}

void DoPartB(const char*const s) {
  cout << s << MakeProgramToPrintString(s);
}

";
DoPartB(tape.c_str());
return 0;
}