text: #include<stdio.h>
  int f();
  int j();
  int main()
  {
      f();
      f();
      f();
      j();
      return 0;
  }
  int f()
  {
      printf("For　he's　a　jolly　good　fellow!\n");
  }
  int j()
  {
      printf("Which nobody can deny!");
  }