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| #include <iostream>
#include <fstream>
using namespace std;
struct book
{
char author[51];
char bookname[26];
int page;
};
int main()
{
book base[5];
char helper[51], helpex[26];
int amount;
cout << "Enter information about book what you red: " << endl;
for (int i = 0; i < 5; i++)
{
cout << "Enter author full name, please: " << endl;
cin.getline(base[i].author, 50);
cout << "Enter the book name, please: " << endl;
cin.getline(base[i].bookname, 25);
cout << "Enter amount of pages in your book, please: ";
(cin >> base[i].page).get();
cout << "\n";
}
ofstream enter("PW22.1.txt");
enter << "The books, what i red: " << endl;
for (int i = 0; i < 5; i++)
{
enter << base[i].author << endl;
enter << base[i].bookname << endl;
enter << "Amout of pages:\n";
enter << base[i].page << "\n";
}
enter.close();
for (int k = 0; k < 5; k++)
{
for (int l = k; l < 5; l++)
{
if (base[k].page > base[l].page)
{
swap(base[k].page, base[l].page);
swap(base[k].author, base[l].author);
swap(base[k].bookname, base[l].bookname);
}
}
}
ofstream enter_1("PW22.1.1.txt");
enter_1 << "The books, what i red: " << endl;
for (int i = 0; i < 5; i++)
{
enter_1 << base[i].author << endl;
enter_1 << base[i].bookname << endl;
enter_1 << "Amount of pages:\n";
enter_1 << base[i].page << "\n";
}
enter_1.close();
cout << endl << endl;
ifstream exit("PW22.1.1.txt");
for (int u = 0; u < 5; u++)
{
exit.getline(helper, 50);
exit.getline(helpex, 25);
exit >> amount;
exit.get();
cout << helper << endl;
cout << helpex << endl;
cout << "Amount of pages: " << amount << endl;
}
exit.close();
cout << endl << endl;
for (int k = 0; k < 5; k++)
{
for (int l = k; l < 5; l++)
{
if (strcmp(base[k].author, base[l].author) > 0 && strcmp(base[k].bookname, base[l].bookname) > 0);
{
swap(base[k].page, base[l].page);
swap(base[k].author, base[l].author);
swap(base[k].bookname, base[l].bookname);
}
}
}
ofstream enter_2("PW22.1.2.txt");
enter_2 << "The books, what i red: " << endl;
for (int i = 0; i < 5; i++)
{
enter_2 << base[i].author << endl;
enter_2 << base[i].bookname << endl;
enter_2 << "Amount of pages:\n";
enter_2 << base[i].page << "\n";
}
enter_2.close();
ifstream exit_1("PW22.1.1.txt");
for (int u = 0; u < 5; u++)
{
exit_1.getline(helper, 50);
exit_1.getline(helpex, 25);
exit_1 >> amount;
exit_1.get();
cout << helper << endl;
cout << helpex << endl;
cout << "Amount of pages: " << amount << endl;
}
exit_1.close();
cout << endl << endl;
bool T_F;
int choise;
// початок роботи з редагуванням інформації(див. вниз)
cout << "Do you want to change some information?\nIf yes enter - 1 else - 0." << endl;
for (;;)
{
cin >> choise;
if (choise == 1)
{
T_F = true;
break;
}
else if (choise == 0)
{
T_F = false;
break;
}
else cout << "Enter - 1 else - 0, please: ";
}
if (T_F == false) cout << "Work is end. Bye!" << endl;
else
{
cout << "About what book you want change information?" << endl;
for (;;)
{
cout << "If you want change about first book enter - 1, if second - 2 etc." << endl; // etc - і так далі
cin >> choise;
switch (choise)
{
case 1:
{
cout << "Ok. You choose first book.\nAbout what you want change information(author, page, the book name)?" << endl;
for (;;)
{
cout << "If you want change information about name of book enter - 1, about author - 2, about page - 3." << endl;
(cin >> choise).get();
if (choise == 1)
{
cout << "Enter name of book, please:" << endl;
cin.getline(base[0].bookname, 25);
}
if (choise == 2)
{
cout << "Enter full name of author, please:" << endl;
cin.getline(base[0].author, 50);
}
if (choise == 3)
{
cout << "Enter amount of page in this book:";
cin >> base[0].page;
cout << endl;
}
cout << "Do you want to change some information in this book again?" << endl;
cout << "If yes enter - 1 else 0" << endl;
for (;;)
{
cin >> choise;
if (choise == 1)
{
T_F = true;
break;
}
else if (choise == 0)
{
T_F = false;
break;
}
else cout << "Enter - 1 else - 0, please: ";
}
if (T_F == false)
{
cout << "Ok!" << endl;
break;
}
else cout << "COntinue" << endl;
}
}
break;
case 2:
{
cout << "Ok. You choose second book.\nAbout what you want change information(author, page, the book name)?" << endl;
for (;;)
{
cout << "If you want change information about name of book enter - 1, about author - 2, about page - 3." << endl;
(cin >> choise).get();
if (choise == 1)
{
cout << "Enter name of book, please:" << endl;
cin.getline(base[1].bookname, 25);
}
if (choise == 2)
{
cout << "Enter full name of author, please:" << endl;
cin.getline(base[1].author, 50);
}
if (choise == 3)
{
cout << "Enter amount of page in this book:";
cin >> base[1].page;
cout << endl;
}
cout << "Do you want to change some information in this book again?" << endl;
cout << "If yes enter - 1 else 0" << endl;
for (;;)
{
cin >> choise;
if (choise == 1)
{
T_F = true;
break;
}
else if (choise == 0)
{
T_F = false;
break;
}
else cout << "Enter - 1 else - 0, please: ";
}
if (T_F == false)
{
cout << "Ok!" << endl;
break;
}
else cout << "COntinue" << endl;
}
}
break;
case 3:
{
cout << "Ok. You choose third book.\nAbout what you want change information(author, page, the book name)?" << endl;
for (;;)
{
cout << "If you want change information about name of book enter - 1, about author - 2, about page - 3." << endl;
(cin >> choise).get();
if (choise == 1)
{
cout << "Enter name of book, please:" << endl;
cin.getline(base[2].bookname, 25);
}
if (choise == 2)
{
cout << "Enter full name of author, please:" << endl;
cin.getline(base[2].author, 50);
}
if (choise == 3)
{
cout << "Enter amount of page in this book:";
cin >> base[2].page;
cout << endl;
}
cout << "Do you want to change some information in this book again?" << endl;
cout << "If yes enter - 1 else 0" << endl;
for (;;)
{
cin >> choise;
if (choise == 1)
{
T_F = true;
break;
}
else if (choise == 0)
{
T_F = false;
break;
}
else cout << "Enter - 1 else - 0, please: ";
}
if (T_F == false)
{
cout << "Ok!" << endl;
break;
}
else cout << "COntinue" << endl;
}
}
break;
case 4:
{
cout << "Ok. You choose fourth book.\nAbout what you want change information(author, page, the book name)?" << endl;
for (;;)
{
cout << "If you want change information about name of book enter - 1, about author - 2, about page - 3." << endl;
(cin >> choise).get();
if (choise == 1)
{
cout << "Enter name of book, please:" << endl;
cin.getline(base[3].bookname, 25);
}
if (choise == 2)
{
cout << "Enter full name of author, please:" << endl;
cin.getline(base[3].author, 50);
}
if (choise == 3)
{
cout << "Enter amount of page in this book:";
cin >> base[3].page;
cout << endl;
}
cout << "Do you want to change some information in this book again?" << endl;
cout << "If yes enter - 1 else 0" << endl;
for (;;)
{
cin >> choise;
if (choise == 1)
{
T_F = true;
break;
}
else if (choise == 0)
{
T_F = false;
break;
}
else cout << "Enter - 1 else - 0, please: ";
}
if (T_F == false)
{
cout << "Ok!" << endl;
break;
}
else cout << "COntinue" << endl;
}
}
break;
case 5:
{
cout << "Ok. You choose fifth book.\nAbout what you want change information(author, page, the book name)?" << endl;
for (;;)
{
cout << "If you want change information about name of book enter - 1, about author - 2, about page - 3." << endl;
(cin >> choise).get();
if (choise == 1)
{
cout << "Enter name of book, please:" << endl;
cin.getline(base[4].bookname, 25);
}
if (choise == 2)
{
cout << "Enter full name of author, please:" << endl;
cin.getline(base[4].author, 50);
}
if (choise == 3)
{
cout << "Enter amount of page in this book:";
cin >> base[4].page;
cout << endl;
}
cout << "Do you want to change some information in this book again?" << endl;
cout << "If yes enter - 1 else 0" << endl;
for (;;)
{
cin >> choise;
if (choise == 1)
{
T_F = true;
break;
}
else if (choise == 0)
{
T_F = false;
break;
}
else cout << "Enter - 1 else - 0, please: ";
}
if (T_F == false)
{
cout << "Ok!" << endl;
break;
}
else cout << "COntinue" << endl;
}
}
break;
}
cout << "Do you want to continue our work with other one?\nYou know our rules: yes - 1, no - 0." << endl;
for (;;)
{
cin >> choise;
if (choise == 1)
{
T_F = true;
break;
}
else if (choise == 0)
{
T_F = false;
break;
}
else cout << "Enter - 1 else - 0, please: ";
}
if (T_F == false)
{
cout << "Work is end. Bye!" << endl;
break;
}
}
// закінчення роботи з редагуванням інформації
}
//початок запису в файл відредагованої інформації
ofstream enter_3("PW22.1.3.txt");
enter_3 << "The books, what i red: " << endl;
for (int i = 0; i < 5; i++)
{
enter_3 << base[i].author << endl;
enter_3 << base[i].bookname << endl;
enter_3 << "Amount of pages:\n";
enter_3 << base[i].page << "\n";
}
enter_3.close();
//кінець запису
return 0;
} |
(
Сообщение от nmcf
