ProgrammerSought

#includeusing namespace std;

const int N = 25;//Define 20 books

struct Book {

char name[25];

char author[15];

char price[7];

char publisher[20];

char isbn[20];

};

int ii = 19;

Book book[N] = { { "Red and Black","Stenda","26.00","Changjiang Literature and Art Publishing House","978-7-5354-5003-6" },

{ "Zhang Boling's Painting Biography", "Liang Jisheng", "35.00", "Sichuan Education Press", "978-7-5408-5623-6" },

{ "Four Generations of Flowers", "Shen Yulun", "49.80", "Hunan Literature and Art Publishing House", "978-7-5404-7718-9" },

{ "Peking University's Etiquette Class", "Duan Jianlin", "39.80", "Foreign Language Press", "978-7-119-08439-8" },

{ "Les Miserables", "Hugo", "44.00", "Northern Literature and Art Publishing House", "978-7-5317-3049-1" },

{ "Okay okay", "Big Ice", "39.00", "Hunan Literature and Art Publishing House", "978-7-5404-7689-2" },

{ "Qianqiu", "Luoluo", "28.80", "Changjiang Literature and Art Publishing House", "978-7-5354-5060-9" },

{ "Accompany Anthony through the long years","Anthony","28.80","Changjiang Literature and Art Publishing House","978-7-5354-6205-3" },

{ "The True Story of Liu Bang", "Zhou Qiyuan", "52.80", "Chinese Literature and History Publishing House", "978-7-5034-5145-4" },

{"Little Prince","Saint-Exupéry","24.00","Hunan Children's Publishing House","978-7-5562-0Exam-1"},

{ "Besieged City", "Qian Zhongshu", "19.00", "People's Literature Publishing House", "978-7-02-009000-6" },

{ "Jieyou grocery store", "Higashino Keigo", "39.50", "Nanhai Publishing House", "978-7-5442-7087-3" },

{ "The Kite Runner", "Hosseini", "29.00", "Shanghai People's Publishing House", "978-7-208-06164-4" },

{ "Ferryman", "McFall", "36.00", "Baihuazhou Literature and Art Publishing House", "978-7-550-01324-7" },

{ "Myth", "Zhu Dake", "35.00", "Oriental Publishing House", "978-7-5060-5278-8" },

{ "In the name of the people", "Zhou Meisen", "46.90", "Beijing October Literature and Art Publishing House", "978-7-5302-1619-4" },

{ "Ten Notes on Nights", "Ma Shilu", "29.80", "Jinghua Publishing House", "978-7-5502-2550-3" },

{ "Wukong Biography", "Where is this day", "32.00", "Beijing United Publishing House", "978-7-5502-7767-0" },

{ "Heroes", "Miyabe Miyuki", "29.90", "Qingdao Publishing House", "978-7-5436-6784-6" },

{ "White Night Walk","Higashino Keigo","39.50","Nanhai Publishing House","978-7-5442-5860-9" } };

void inquiremenu() {

system("cls");

int y = 0;

printf("************");

printf("1. Book number query");

printf("2. Book title query");

printf("3. Author query");

printf("4. Press query");

printf("Please select (1~4): Enter to confirm");

scanf("%d", &y);

int i;

switch (y) {

case 1: {

char x[20];

system("cls");

printf("Please enter the search book number");

scanf("%s", &x);

bool fg = 0;

for (i = 0; i    if (strcmp(book[i].isbn,x) == 0) {

printf("Found");

fg = 1;

printf("Book Title: %s, Author: %s, Price: %s, Publisher: %s, Book Number: %s", book[i].name, book[i].author, book[i]. price, book[i].publisher, book[i].isbn);

}

}//Search by book number

if (!fg)printf("Not found/n");

break;

}

case 2: {

char j[25];

system("cls");

printf("Please enter the search book title");

scanf("%s", &j);

bool fg = 0;

for (i = 0; i    if (strcmp(j, book[i].name) == 0) {

printf("Found");

fg = 1;

printf("Book Title: %s, Author: %s, Price: %s, Publisher: %s, Book Number: %s", book[i].name, book[i].author, book[i]. price, book[i].publisher, book[i].isbn);

}

}//Search by title

if (!fg)printf("Not found/n");

break;

}

case 3: {

char k[15];

system("cls");

printf("Please enter to find the author");

scanf("%s", &k);

bool fg = 0;

for (i = 0; i    if (strcmp(k, book[i].author) == 0) {

printf("已找到");

fg = 1;

printf("书名:%s,作者:%s,价格:%s,出版社:%s,书号:%s", book[i].name, book[i].author, book[i].price, book[i].publisher, book[i].isbn);

}

}//按作者查询

if (!fg)printf("未找到/n");

break;

}

case 4: {

char z[20];

system("cls");

scanf("%s", &z);

bool fg = 0;

printf("请输入查找出版社");

for (i = 0; i    if (strcmp(z, book[i].publisher) == 0) {

printf("已找到");

fg = 1;

printf("书名:%s,作者:%s,价格:%s,出版社:%s,书号:%s", book[i].name, book[i].author, book[i].price, book[i].publisher, book[i].isbn);

}

}//按出版社查询

if (!fg)printf("未找到/n");

break;

}

}

}//查询函数

void addbook() {

system("cls");

printf("请输入书名");

scanf("%s", &book[ii + 1].name);

printf("请输入作者");

scanf("%s", &book[ii + 1].author);

printf("请输入价格");

scanf("%s", &book[ii + 1].price);

printf("请输入出版社");

scanf("%s", &book[ii + 1].publisher);

printf("请输入书号");

scanf("%s", &book[ii + 1].isbn);

++ii;

}//添加图书

void information() {

int i;

for (i = 0; i   printf("");

printf("书名:%s,作者:%s,价格:%s,出版社:%s,书号:%s", book[i].name, book[i].author, book[i].price, book[i].publisher, book[i].isbn);

}

}//显示所有图书信息

int main() {

int accept, input_error_flag;

system("cls");

printf("******图书查询系统******");

printf("************************");

printf("******1.图书查询*******");

printf("******2.添加图书***");

printf("******3.图书信息*****");

printf("******4.退     出******");

printf("************************");

printf("****请输入选择(1~4):*****");

input_error_flag = 0;

do {

if (input_error_flag == 1)

printf("输入错误!!!  重新输入:");

printf("输入:1~4):");

fflush(stdin);//输入缓冲区清空

scanf("%d", &accept);

input_error_flag = 1;

} while (accept 4);

switch (accept)

{

case 0:

case 1:inquiremenu(); break;

case 2:addbook(); break;

case 3:information(); break;

case 4:printf("退出"); break;

default:system("cls");

}

return 0;

}