#pragma once
#include <stdio.h>
#include <stdint.h>

#include <functional>
namespace iflytop {
using namespace std;
class Main {
 private:
  /* data */
 public:
  Main(/* args */){};
  ~Main(){};
  void run();
};
extern Main gmain;
}  // namespace iflytop

extern "C" {
void umain(void) { iflytop::gmain.run(); }
}