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  1. #include <iostream>
  2. #include <charconv>
  3. #include <string>
  4.  
  5. int main()
  6. {
  7. 	std::string str = "ff01aa00";
  8.  
  9. 	for (std::size_t i = 0; i < str.size(); i += 2)
  10. 	{
  11. 		int val = -256;
  12. 		std::from_chars(&str[i], &str[i+2], val, 16);
  13. 		std::cout << val << " ";
  14. 	}
  15. }
Success #stdin #stdout 0s 4368KB
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Standard input is empty
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255 1 170 0
https://ideone.com/UFe9Pr
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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