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  1. /// $ c++ -std=c++11 *.cc && ./a.out
  2. #include <bitset>
  3. #include <cstdlib>
  4. #include <iostream>
  5. #include <limits>
  6.  
  7. int main()
  8. {
  9.   uint64_t n;
  10.   if (!(std::cin >> n)) std::exit(EXIT_FAILURE);
  11.   std::bitset<std::numeric_limits<decltype(n)>::digits> bits{n};
  12.   std::cout << bits.to_string();
  13. }
  14.  
Success #stdin #stdout 0s 16048KB
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123
stdout
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0000000000000000000000000000000000000000000000000000000001111011
https://ideone.com/4c9nGq
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

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