/*
 * This is a piece of code that makes a copy of itself
 * It is inspired by https://www.youtube.com/watch?v=QGm-d5Ch5JM
 * Compile with GCC using "g++ self.cpp -o program"
 *
 * SPDX-FileCopyrightText: Dora "cat" <cat@thenight.club>
 * SPDX-License-Identifier: MPL-2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/.
 */

#include <fstream>
#include <string>
std::string self = "/*\n * This is a piece of code that makes a copy of itself\n * It is inspired by https://www.youtube.com/watch?v=QGm-d5Ch5JM\n * Compile with GCC using \"g++ self.cpp -o program\"\n *\n * SPDX-FileCopyrightText: Dora \"cat\" <cat@thenight.club>\n * SPDX-License-Identifier: MPL-2.0\n *\n * This Source Code Form is subject to the terms of the Mozilla Public License,\n * v. 2.0. If a copy of the MPL was not distributed with this file, You can\n * obtain one at http://mozilla.org/MPL/2.0/.\n */\n\n#include <fstream>\n#include <string>\nstd::string self = \"!\";\n\nint main() {\n  std::fstream file(\"self2.cpp\", std::fstream::out);\n  for (char character : self) {\n    if (character == 92) {\n      continue;\n    }\n    if (character == 33) {\n      for (char code : self){\n        if (code == 10){\n          file << (char)92 << (char)110;\n          continue;\n        }\n        if (code == 34){\n          file << (char)92;\n        }\n        file << code;\n      }\n      continue;\n    }\n    file << character;\n  }\n  return 0;\n}\n";

int main() {
  std::fstream file("self2.cpp", std::fstream::out);
  for (char character : self) {
    if (character == 92) {
      continue;
    }
    if (character == 33) {
      for (char code : self){
        if (code == 10){
          file << (char)92 << (char)110;
          continue;
        }
        if (code == 34){
          file << (char)92;
        }
        file << code;
      }
      continue;
    }
    file << character;
  }
  return 0;
}