#include#include#include#define N 1struct air(int num;char start[20];char over[20];char time[10];int count;}s[N];int i;int m=0;#define PRINT "%-dsssd\n",s.num,s.start,s.over,s.time,s.count void input();void print();void save();void read();void search();void shanchu();void dingpiao();void tuipiao();void xiugai();void main()(int j;printf("★— 好,欢迎进入中国民航管理系统! ---★'—");printf("================================================================================\n");do息printf("☆-\n\n"☆1.输入II☆2.浏览息已、II☆--\n\n"☆3.修改息已、II☆--\n\n"☆4.查找息1 LJ、II☆--\n\n"☆5.删除息1 LJ、II☆--\n\n"☆6.订息1 LJ、II☆-\n\n"☆7.退息1 LJ、II☆-\n\n"☆0.出☆printf\n");printf"请在 0-7 中选择以回车键结束:\n\n);scanf("%d",&j);switch(j)(case 1: input();break;case 2:print();break;case 3:xiugai();break;case 4:search();break;case 5:shanchu();break;case 6:dingpiao();break;case 7:tuipiao();break;case 0:;break;}while(j!=0);printf 谢谢使用,再见! \n");}void input(){char f[]="28china”;int y;printf 请输入密码并以回车键结束:\n\n");scanf("%s",f);if(strcmp(f,”28china")==0){printf 请依次输入航班信息(机票数位 0 结束输入):\n\n"完成输入信息请键入 w 以回车键结束\n\n");n");for(i=0;i