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  1. #include <iostream>
  2. #include <iomanip>
  3.  
  4. using namespace std;
  5.  
  6. constexpr const char * convert(char hx) {
  7.     return "0000\0000001\0000010\0000011\0000100\0000101\0000110\0000111"
  8.         "\0001000\0001001\0001010\0001011\0001100\0001101\0001110\0001111"
  9.     + (hx|0x20)%87%48*5;
  10. }
  11.  
  12. int main(int argc, const char * argv[])
  13. {
  14.     constexpr auto x0 = convert('0');
  15.     constexpr auto x1 = convert('1');
  16.     constexpr auto x2 = convert('2');
  17.     constexpr auto x3 = convert('3');
  18.     constexpr auto x4 = convert('4');
  19.     constexpr auto x5 = convert('5');
  20.     constexpr auto x6 = convert('6');
  21.     constexpr auto x7 = convert('7');
  22.     constexpr auto x8 = convert('8');
  23.     constexpr auto x9 = convert('9');
  24.     constexpr auto xa = convert('a');
  25.     constexpr auto xb = convert('b');
  26.     constexpr auto xc = convert('c');
  27.     constexpr auto xd = convert('d');
  28.     constexpr auto xe = convert('e');
  29.     constexpr auto xf = convert('f');
  30.     constexpr auto xA = convert('A');
  31.     constexpr auto xB = convert('B');
  32.     constexpr auto xC = convert('C');
  33.     constexpr auto xD = convert('D');
  34.     constexpr auto xE = convert('E');
  35.     constexpr auto xF = convert('F');
  36.     cout << x0 << "\n" << x1 << "\n" << x2 << "\n" << x3 << "\n" << x4 << "\n"
  37.          << x5 << "\n" << x6 << "\n" << x7 << "\n" << x8 << "\n" << x9 << "\n"
  38.          << xa << "\n" << xb << "\n" << xc << "\n" << xd << "\n" << xe << "\n"
  39.          << xf << "\n" << xA << "\n" << xB << "\n" << xC << "\n" << xD << "\n"
  40.          << xE << "\n" << xF << "\n";
  41. }
  42.  
  43.  
Success #stdin #stdout 0s 4388KB
comments (?)
stdin
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Standard input is empty
stdout
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0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
1010
1011
1100
1101
1110
1111
https://ideone.com/qLuRYr
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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