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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. inline unsigned int to_uint(char ch)
  6. {
  7.     return static_cast<unsigned int>(static_cast<unsigned char>(ch));
  8. }
  9.  
  10. int main()
  11. {
  12.     string data{"Hello"};
  13. char x = 0xFF;
  14. data += x;
  15.  
  16.     cout << hex;
  17.     for (char ch : data)
  18.     {
  19.         cout << "0x" << to_uint(ch) << ' '; 
  20.     }
  21. }
  22.  
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
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Standard input is empty
stdout
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0x48 0x65 0x6c 0x6c 0x6f 0xff
https://ideone.com/CqyHfs
language:
C++14 (gcc 8.3)
created:
6 days ago
visibility:
public

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