lab 6 all1 2 sem

#include <iostream>
#define _USE_MATH_DEFINES
#include <math.h>
#include <string>
#include <fstream>
#include <iomanip>
#include <string.h>
#include <cstdlib>
#include <vector>
#include <algorithm>
#include <Windows.h>
using namespace std;
inline void eatline() { while (cin.get() != '\n') continue; }
struct Information
{
    char Name[20];
    char Date[10];
    char Problem[100];
    char Status[14];
};
int main()
{
    using namespace std;
    SetConsoleCP(1251);
    SetConsoleOutputCP(1251);
    long n;
    char ex = 'n';
    do {
        cout << "Введите номер задания: " << endl;
        char task;
        /*cin.ignore(100, '\n');*/
        cin >> task;
        switch (task)
        {
        case '1': {
            /*SetConsoleCP(1251);
   SetConsoleOutputCP(1251);*/
            cout << left;
            int n;
            cout << "Enter n: ";
            cin >> n;
            vector<Information> list(n);
            //vector<Information> list2(n);
            cin.ignore(100, '\n');
            cin.clear();
            unsigned int i = 0;
            while (i < list.size())
            {
                cout << "Fill list " << i + 1 << ":" << endl << "Name: ";
                cin.get(list.at(i).Name, 20);
                eatline();
                cout << "Date: ";
                cin.get(list.at(i).Date, 10);
                eatline();
                cout << "Problem: ";
                cin.get(list.at(i).Problem, 100);
                eatline();
                cout << "Status: ";
                cin.get(list.at(i).Status, 20);
                eatline();
                i++;
            }
            ofstream ss("text.dat", ios::out | ios::app | ios::binary);
            ss.write((char*)(&list[0]), sizeof(list[0]) * list.size());
            ss.close();
            //
            ifstream num("text.dat", ios::binary);
            num.seekg(0, ios::end);
            int count = num.tellg() / sizeof(Information);
            num.seekg(0, ios::beg);
            num.close();
            cout << "Count: " << count;
            //
            vector<Information> list2(count);
            //

            ifstream iss;
            iss.open("text.dat", ios::in | ios::binary);
            iss.read((char*)(&list2[0]), sizeof(list2[0]) * list2.size());
            cout << "****************************************************************" << endl;
            iss.close();
            for (unsigned int j = 0; j < list2.size(); j++)
            {
                cout << "list " << j + 1 << ":" << endl << "Name: " << endl << setw(5) << list2.at(j).Name << endl << setw(9) << "Date: " << endl << list2.at(j).Date << endl << "Problem: " << endl << setw(1) << list2.at(j).Problem << endl << "Status: " << endl << setw(1) << list2.at(j).Status << endl;
            }


            char st[11];
            *st = 0;
            strcat(st, "обработано");
            for (unsigned int k = 0; k < list2.size(); k++)
            {

                if (strstr(list2.at(k).Status, st) != NULL)
                {
                    list2.erase(list2.begin() + k);
                }
            }


            cout << "Done!!!!!!!" << endl;

            for (unsigned int j = 0; j < list2.size(); j++)
            {
                cout << "list " << j + 1 << ":" << endl << "Name: " << endl << setw(5) << list2.at(j).Name << endl << setw(9) << "Date: " << endl << list2.at(j).Date << endl << "Problem: " << endl << setw(1) << list2.at(j).Problem << endl << "Status: " << endl << setw(1) << list2.at(j).Status << endl;
            }
            break;
        }
        case '2': {
            string textt, word, rez;
            ifstream ss("text.txt");
            while (ss >> word)
            {
                bool flag = 1;
                for (int i = 0; i < word.size() / 2; i++)
                {
                    if (word.at(i) != word.at(word.size() - i - 1))
                    {
                        flag = 0;
                        break;
                    }
                }
                if (flag)
                {
                    rez += word;
                    rez += " ";
                }
            }
            ofstream sss("text2.txt");
            sss << rez;
            cout << "Program was completed. You can see result in project folder." << endl;
            break;
        }
        default: {cout << "Нет такой задачи.\n"; } break;
        }
        cout << "Если вы хотите выйти, нажмите \'y\', в противном случае-любую другую клавишу" << endl;
        cin.ignore(100, '\n');
        cin >> ex;
    } while (ex != 'y');
    return 0;
}