text: #include <stdio.h>
  #include <gmpxx.h>
  #include <mpc_class.h>
  #include <complex>
  
  int main(int argc, char *argv[])
  {
    mpc_class a;
    std::complex<double> b;
    a.real() = 100.0;
    a.imag() = 3.0;
    b = 1.0;
    b.imag() = 3.0;
    gmp_printf("%10.15Fe + %10.15Fe i \n", a.real().get_mpf_t(), a.imag().get_mpf_t());
    printf("%10.15e + %10.15e i \n", b.real(), b.imag());
    return 1;
  }
  