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  1. #include <iostream>
  2. #include <limits>
  3.  
  4. int main()
  5. {
  6. 	std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\0');
  7. 	std::streamsize size = std::cin.gcount();
  8. 	std::cin.seekg(0);
  9. 	if (size != -1)
  10. 	{
  11. 		char *s = new char[size];
  12. 		std::cin.read(s, size);
  13. 		std::cout << size << std::endl;
  14. 		std::cout << s << std::endl;
  15. 		delete []s;
  16. 	}
  17.  
  18. 	return 0;
  19. }
  20.  
Success #stdin #stdout 0s 3416KB
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https://ideone.com/nzjJa6
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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