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  1. #include <iostream>
  2. #include <forward_list>
  3. #include <string>
  4.  
  5. struct TMP {
  6. 	std::string idinahui;
  7. 	std::forward_list<TMP*> list;
  8.  
  9. 	public:
  10. 	TMP* _this;
  11. 	TMP() {
  12. 		_this = this;
  13. 	}
  14. };
  15.  
  16. int main() {
  17. 	TMP tmp;
  18. 	tmp.idinahui = "idinagui, suqa";
  19.  
  20. 	tmp.list.push_front(&tmp);
  21. 	tmp.list.front()->list.push_front(&tmp);
  22. 	tmp.list.front()->list.front()->list.push_front(&tmp);
  23.  
  24. 	tmp.list.front()->list.front()->idinahui = "SUQAAAAAAAAAA";
  25.  
  26. 	tmp.list.front()->list.front()->list.front()->idinahui = "ABC";
  27.  
  28. 	std::cout << "tmp._this = " << tmp._this << std::endl;
  29.  
  30. 	std::cout << tmp.list.front() << std::endl;
  31. 	std::cout << tmp.list.front()->list.front() << std::endl;
  32. 	std::cout << tmp.list.front()->list.front()->list.front() << std::endl;
  33.  
  34. 	std::cout << std::endl;
  35.  
  36. 	std::cout << tmp.list.front()->idinahui << std::endl;
  37. 	std::cout << tmp.list.front()->list.front()->idinahui << std::endl;
  38. 	std::cout << tmp.list.front()->list.front()->list.front()->idinahui << std::endl;
  39. }
Success #stdin #stdout 0s 15240KB
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stdin
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Standard input is empty
stdout
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tmp._this = 0x7ffd87379f00
0x7ffd87379f00
0x7ffd87379f00
0x7ffd87379f00

ABC
ABC
ABC
https://ideone.com/0RNfi0
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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