Introduction - If you have any usage issues, please Google them yourself
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <conio.h>
#define LEN sizeof(struct AIR)
struct AIR//定义结构体
{
char Number[10]
char Airline[15]
char start_time[6]
char arrived_time[6]
char Plane[6]
char Company[15]
float Price
struct AIR*next
}