text: #ifndef RESULT_OUT
  #define RESULT_OUT
  
  #include <fmt/core.h>
  #include <fmt/os.h>
  
  #include "MC_structure.h"
  
  int WriteOutput(MonteCarlo & monte_carlo, std::vector<double> energy, std::vector<double> Cv, \
  std::vector<double> moment, std::vector<double> chi, \
  std::vector<double> moment_x, std::vector<double> chi_x, \
  bool field, std::string output_file);
  
  #endif