// #include "limits.h"


// 行注释
struct _struct_a;

typedef const struct _struct_a _typedef_struct_a;

struct _struct_a /* 块注释 */ {
  int a;
  int b;
};


enum _enum_a;

enum _enum_a {
  Enum0=0,
  Enum1,
  Enum2,
};
int a = sizeof(enum _enum_a);

// 暂不支持匿名枚举类型
enum _enum_b{
  Enumb0=0,
  Enumb1,
  Enumb2,
};


union _union_a {
  int a;
  float b;
  double c;
  short d;
};




typedef int _typedef_int;



const char* get_type(int s) {
  const char* ret;
  switch (s)
  {
  case 1:
  case 2:
  case 3:
  case 4:
  case 5:
  case 6:
  case 7:
    ret = "yes";
    break;

  default:
    ret = "no";
    break;
  }
  return ret;
}


int main(){
  return 0;
}