#include
#include
#include
#define MaxSpace 100
#define keylen 7
#define RADIX_n 10
#define RADIX_c 26
typedef char KeyType;
typedef struct
{
char start[6];
char end[6];
char sche[10];
char time1[5];
char time2[5];
char model[4];
char price[5];
}InfoType; //航班记录类型
typedef struct
{
KeyType keys[keylen];
InfoType others;
int next;
}SLNode;
typedef struct
{
SLNode sl[MaxSpace];
int keynum;
int