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  1. #include <iostream>
  2. #include <sstream>
  3. #include <iomanip>
  4. using namespace std;
  5.  
  6. std::string string_to_hex(const std::string& in) {
  7. 	std::stringstream ss;
  8.  
  9. 	// setfill adds padded zeros at the beginning
  10. 	ss << std::hex << std::setw(2) << std::setfill('0');
  11.  
  12. 	for (size_t i = 0; in.length() > i; ++i) {
  13. 		ss << static_cast<unsigned int>(in[i]);
  14. 	}
  15.  
  16. 	return ss.str(); 
  17. }
  18. int main()
  19. {
  20. 	std::cout << string_to_hex("abc") << std::endl;
  21. }
Success #stdin #stdout 0s 3432KB
comments (?)
stdin 
Standard input is empty
stdout 
616263
https://ideone.com/MTj8x5
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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