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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.  
  6. 	setlocale(0,"C");
  7. 	double x;
  8. 	std::cin >> x;
  9. 	if(cin.good())
  10. {
  11.     std::cout << "Чтение прошло успешно\n" << x;
  12. }
  13. else
  14. {
  15.     std::cout << "Ошибка чтения!  failbit=" << std::cin.fail()
  16.               << ", eof=" << std::cin.eof()
  17.               << ", bad=" << std::cin.bad() << '\n';
  18. }
  19.  
  20. 	return 0;
  21. }
Success #stdin #stdout 0s 5312KB
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stdin
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56.12
stdout
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Ошибка чтения!  failbit=0, eof=1, bad=0
https://ideone.com/fTjUL4
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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