1  
       2  #include <complex>
       3  
       4  #pragma GCC system_header
       5  
       6  std::complex<float>
       7  operator""if(long double ximag)
       8  { return std::complex<float>(0.0F, static_cast<float>(ximag)); }
       9  
      10  std::complex<float>
      11  operator""if(unsigned long long nimag)
      12  { return std::complex<float>(0.0F, static_cast<float>(nimag)); }