#include <stdio.h>
int main(int argc, const char ** argv)
{
  printf("Hello JianShu!\n");
  return 0;
}

#include <iostream>
int main(int argc, const char ** argv)
{
  std::cout << "Hello JianShu!" << std::endl;
  return 0;
}

class JianShu {
    public static void main(String[] args) {
        System.out.println("Hello JianShu!");
    }
}