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  1. #include <iostream>
  2. using namespace std;
  3. #include <string>
  4. class A{
  5. 	public:
  6. const char* what() const
  7. {
  8. 	string err = string("hello");
  9. 	return err.c_str();
  10. }
  11. };
  12. int main() {
  13. 	A a;
  14.  
  15. 	cout << a.what() << endl;
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 3468KB
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stdin
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Standard input is empty
stdout
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hello
https://ideone.com/aVSrLC
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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