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  1. #include <iostream>
  2. #include <string>
  3.  
  4. int main()
  5. {
  6. 	std::string keyInStr = "1314191A1B";
  7. 	unsigned char keyInHex[5];
  8.  
  9. 	for (int i = 0; i < 5; ++i)
  10. 	{
  11. 		keyInHex[i] = std::stoi(keyInStr.substr(i*2, 2), nullptr, 16);
  12. 		std::cout << std::hex << (int) keyInHex[i] << " ";
  13. 	}
  14.  
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 15240KB
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stdin
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Standard input is empty
stdout
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13 14 19 1a 1b
https://ideone.com/oGvScP
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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