int get_int_parameter(std::string arg_name_param, int *err_flg);
double get_double_parameter(std::string arg_name_param, int *err_flg);
float get_float_parameter(std::string arg_name_param, int *err_flg);
int get_int_parameter(std::string arg_name_param, int *err_flg);
double get_double_parameter(std::string arg_name_param, int *err_flg);
float get_float_parameter(std::string arg_name_param, int *err_flg);