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  1. #include <iostream>
  2. #include <bitset>
  3. using namespace std;
  4.  
  5. template<typename T, typename U>
  6. union ultra_cast {
  7.  public:
  8.   constexpr ultra_cast(T t) : t_(t) {}
  9.   operator U() const { return u_; }
  10.  
  11.  private:
  12.   T t_;
  13.   U u_;
  14. };
  15.  
  16. int main() {
  17.   float a = 1.0f;
  18.   uint32_t b = ultra_cast<float, uint32_t>(a);
  19.   cout << bitset<32>(b) << endl;
  20.  
  21.   return 0;
  22. }
  23.  
Success #stdin #stdout 0s 3228KB
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stdin
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Standard input is empty
stdout
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00111111100000000000000000000000
https://ideone.com/JDTqKH
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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