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  1. #include <iostream>
  2. #include <sstream>
  3.  
  4. using std::endl;
  5. using std::cout;
  6. using std::string;
  7. using std::ostringstream;
  8.  
  9. template <unsigned int N>
  10. struct byte_t {
  11.     bool bits[N];
  12.     byte_t() {
  13.         for (int n = N; n > 0; n--)
  14.             bits[n] = false;
  15.         cout << "Created " << N << "-bit byte: " << str() << endl;
  16.     }
  17.     string dstr() {
  18.         ostringstream ss;
  19.         for (int n = N; n > 0; n--)
  20.             if (bits[n] == true) ss << '1';
  21.             else                 ss << '0';
  22.         return ss.str();
  23.     }
  24.     string str() {
  25.         ostringstream ss;
  26.         for (int n = N; n > 0; n--)
  27.             ss << bits[n];
  28.         return ss.str();
  29.     }
  30. };
  31.  
  32. int main(int argc,char** argv) {
  33.     byte_t<8> my_byte;
  34.     cout << my_byte.str() << endl;
  35.     cout << my_byte.str() << endl;
  36.     cout << my_byte.dstr() << endl;
  37.     return 0;
  38. }
  39.  
  40.  
Success #stdin #stdout 0s 3036KB
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stdin
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Standard input is empty
stdout
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Created 8-bit byte: 00000000
00000000
00000000
00000000
https://ideone.com/JL0m4R
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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