#include <iostream>
#include <fstream>
using namespace std;
class v15
{
public:

	int num;
	char name[20];
	char lastname[20];
	char ad[100];
	char date[15];

};
v15* zap(int n)
{
	int i;

	v15* inf = new v15[n];
	for (i = 0; i < n; i++)
	{
		cout << "Number:";
		cin >> inf[i].num;
		cout << "Date:";
		cin >> inf[i].date;
		cout << "First Name:";
		cin >> inf[i].name;
		cout << "Last Name:";
		cin >> inf[i].lastname;
		cout << "Adress:";
		cin >> inf[i].ad;
	}
	return inf;
}
v15* zap2(int n, v15* inf)
{
	int i;

	v15* inf2 = new v15[n];
	for (i = 0; i < (n - 1); i++)
	{
		inf2[i] = inf[i];
	}
	delete[] inf;

	for (i = n - 1; i < n; i++)
	{
		cout << "Number:";
		cin >> inf2[i].num;
		cout << "Date:";
		cin >> inf2[i].date;
		cout << "First Name:";
		cin >> inf2[i].name;
		cout << "Last Name:";
		cin >> inf2[i].lastname;
		cout << "Adress:";
		cin >> inf2[i].ad;
	}
	//ofstream fout;
	//fout.open("Info.txt"/*,ofstream::app*/);
	//for (i = 0; i < n; i++)
	//{
	//	if (i > 0)
	//		fout << "\n";
	//	fout << inf2[i].num << "\n";
	//	fout << inf2[i].date << "\n";
	//	fout << inf2[i].name << "\n";
	//	fout << inf2[i].lastname << "\n";
	//	fout << inf2[i].ad;

	//}
	//fout.close();
	return inf2;
}
void rew(int n, v15* inf)
{
	int nu;
	cout << "Number:";
	cin >> nu;
	cout << "Data:\ndate\nFirst Name\nLast Name\nAdress\n";
	char datadel[20];
	cin >> datadel;
	int j, i;
	for (j = 0; j < n; j++)
	{
		if (inf[j].num == nu) i = j;
	}
	int s = 0;
	for (int k = 0; k < strlen(datadel); k++)
	{
		if (inf[i].date[k] == datadel[k]) s++;
		if (s == strlen(datadel))
		{
			for (int u = 0; u < strlen(datadel); u++)
				inf[i].date[u] = ' ';
			cin >> inf[i].date;
		}
	}
	s = 0;
	for (int k = 0; k < strlen(datadel); k++)
	{
		if (inf[i].name[k] == datadel[k]) s++;
		if (s == strlen(datadel))
		{
			for (int u = 0; u < strlen(datadel); u++)
				inf[i].name[u] = ' ';
			cin >> inf[i].name;
		}
	}
	s = 0;
	for (int k = 0; k < strlen(datadel); k++)
	{
		if (inf[i].lastname[k] == datadel[k]) s++;
		if (s == strlen(datadel))
		{
			for (int u = 0; u < strlen(datadel); u++)
				inf[i].lastname[u] = ' ';
			cin >> inf[i].lastname;
		}
	}
	s = 0;
	for (int k = 0; k < strlen(datadel); k++)
	{
		if (inf[i].ad[k] == datadel[k]) s++;
		if (s == strlen(datadel))
		{
			for (int u = 0; u < strlen(datadel); u++)
				inf[i].ad[u] = ' ';
			cin >> inf[i].ad;
		}
	}
	//ofstream fout;
	//fout.open("Info.txt"/*,ofstream::app*/);
	//for (i = 0; i < n; i++)
	//{
	//	if (i > 0)
	//		fout << "\n";
	//	fout << inf[i].num << "\n";
	//	fout << inf[i].date << "\n";
	//	fout << inf[i].name << "\n";
	//	fout << inf[i].lastname << "\n";
	//	fout << inf[i].ad;

	//}
	//fout.close();
}
void show1(int n, v15* inf)
{
	int i;
	/*ifstream fin;
	fin.open("Info.txt");
	for (i = 0; i < n - 1; i++)
	{
		while (!fin.eof())
		{
			for (int j = 0; j < 20; j++)
			{
				inf[i].num = 0;
				inf[i].date[j] = ' ';
				inf[i].name[j] = ' ';
				inf[i].lastname[j] = ' ';
				inf[i].ad[j] = ' ';
			}
			fin >> inf[i].num;
			fin >> inf[i].date;
			fin >> inf[i].name;
			fin >> inf[i].lastname;
			fin >> inf[i].ad;
			if (inf[i].num != 0 && inf[i].date != "" && inf[i].name != "" && inf[i].lastname != "" && inf[i].ad != "")
			{
				cout << "Number:" << inf[i].num << "\n";
				cout << "Date:" << inf[i].date << "\n";
				cout << "First Name:" << inf[i].name << "\n";
				cout << "Last Name:" << inf[i].lastname << "\n";
				cout << "Adress:" << inf[i].ad << "\n";
			}
		}
	}
	fin.close();*/
	for (i = 0; i < n; i++)
	{
		cout << "Number:\t\t";
		cout<<inf[i].num<<"\n";
		cout << "Date:\t\t";
		cout<< inf[i].date << "\n";
		cout << "First Name:\t";
		cout<< inf[i].name << "\n";
		cout << "Last Name:\t";
		cout<< inf[i].lastname << "\n";
		cout << "Adress:\t\t";
		cout<< inf[i].ad << "\n";
	}
}
void del(int n, v15* inf)
{
	int nu;
	cout << "Number:";
	cin >> nu;
	cout << "Data:\nDate\nFirst Name\nLast Name\nAdress\n";
	char datadel[20];
	cin >> datadel;
	int j, i;
	for (j = 0; j < n; j++)
	{
		if (inf[j].num == nu) i = j;
	}
	int s = 0;
	for (int k = 0; k < strlen(datadel); k++)
	{
		if (inf[i].date[k] == datadel[k]) s++;
		if (s == strlen(datadel))
		{
			for (int u = 0; u < strlen(datadel); u++)
				inf[i].date[u] = '_';

		}
	}
	s = 0;
	for (int k = 0; k < strlen(datadel); k++)
	{
		if (inf[i].name[k] == datadel[k]) s++;
		if (s == strlen(datadel))
		{
			for (int u = 0; u < strlen(datadel); u++)
				inf[i].name[u] = '_';

		}
	}
	s = 0;
	for (int k = 0; k < strlen(datadel); k++)
	{
		if (inf[i].lastname[k] == datadel[k]) s++;
		if (s == strlen(datadel))
		{
			for (int u = 0; u < strlen(datadel); u++)
				inf[i].lastname[u] = '_';

		}
	}
	s = 0;
	for (int k = 0; k < strlen(datadel); k++)
	{
		if (inf[i].ad[k] == datadel[k]) s++;
		if (s == strlen(datadel))
		{
			for (int u = 0; u < strlen(datadel); u++)
				inf[i].ad[u] = '_';

		}
	}
	//ofstream fout;
	//fout.open("Info.txt"/*,ofstream::app*/);
	//for (i = 0; i < n; i++)
	//{
	//	if (i > 0)
	//		fout << "\n";
	//	fout << inf[i].num << "\n";
	//	fout << inf[i].date << "\n";
	//	fout << inf[i].name << "\n";
	//	fout << inf[i].lastname << "\n";
	//	fout << inf[i].ad;

	//}
	//fout.close();
}
void endd(int n,v15* inf)
{
	int i;
	ofstream fout;
	fout.open("End.txt");
	for (i = 0; i < n; i++)
	{
		if (i > 0)
			fout << "\n";
		fout << inf[i].num << "\n";
		fout << inf[i].date << "\n";
		fout << inf[i].name << "\n";
		fout << inf[i].lastname << "\n";
		fout << inf[i].ad;

	}
	fout.close();
	//ifstream fin;
	//fin.open("End.txt");
	//for (i = 0; i < n - 1; i++)
	//{
	//	while (!fin.eof())
	//	{
	//		for (int j = 0; j < 20; j++)
	//		{
	//			inf[i].num = 0;
	//			inf[i].date[j] = ' ';
	//			inf[i].name[j] = ' ';
	//			inf[i].lastname[j] = ' ';
	//			inf[i].ad[j] = ' ';
	//		}
	//		fin >> inf[i].num;
	//		fin >> inf[i].date;
	//		fin >> inf[i].name;
	//		fin >> inf[i].lastname;
	//		fin >> inf[i].ad;
	//		/*if (inf[i].num != 0 && inf[i].date != ' ' && inf[i].name != ' ' && inf[i].lastname != ' ' && inf[i].ad != ' ')
	//		{*/
	//			cout << "Number:" << inf[i].num << "\n";
	//			cout << "Date:" << inf[i].date << "\n";
	//			cout << "First Name:" << inf[i].name << "\n";
	//			cout << "Last Name:" << inf[i].lastname << "\n";
	//			cout << "Adress:" << inf[i].ad << "\n";
	//		/*}*/
	//	}
	//}
	//fin.close();
}
void show2(int n, v15* inf)
{
	int i;
	v15 *inf2 = new v15[n];
	ifstream fin;
	fin.open("Info.txt");
	for (i = 0; i < n - 1; i++)
	{
		while (!fin.eof())
		{
			/*for (int j = 0; j < 20; j++)
			{
				inf[i].num = 0;
				inf[i].date[j] = ' ';
				inf[i].name[j] = ' ';
				inf[i].lastname[j] = ' ';
				inf[i].ad[j] = ' ';
			}*/
			fin >> inf2[i].num;
			fin >> inf2[i].date;
			fin >> inf2[i].name;
			fin >> inf2[i].lastname;
			fin >> inf2[i].ad;
			/*if (inf[i].num != 0 && inf[i].date != "" && inf[i].name != "" && inf[i].lastname != "" && inf[i].ad != "")
			{*/
				cout << "Number:" << inf2[i].num << "\n";
				cout << "Date:" << inf2[i].date << "\n";
				cout << "First Name:" << inf2[i].name << "\n";
				cout << "Last Name:" << inf2[i].lastname << "\n";
				cout << "Adress:" << inf2[i].ad << "\n";
		/*	}*/
		}
	}
	fin.close();
	cout << "==============================\n";
	ifstream fin2;
	fin2.open("End.txt");
	for (i = 0; i < n - 1; i++)
	{
		while (!fin2.eof())
		{

			fin2 >> inf2[i].num;
			fin2 >> inf2[i].date;
			fin2 >> inf2[i].name;
			fin2 >> inf2[i].lastname;
			fin2 >> inf2[i].ad;

			cout << "Number:" << inf2[i].num << "\n";
			cout << "Date:" << inf2[i].date << "\n";
			cout << "First Name:" << inf2[i].name << "\n";
			cout << "Last Name:" << inf2[i].lastname << "\n";
			cout << "Adress:" << inf2[i].ad << "\n";

		}
	}
	fin2.close();
}
void delet(int &n, v15* inf)
{
	int i, q = 0, w = 0, e = 0;

	for (i = 0; i < n; i++)
	{
		for (int u =i+1; u < n; u++)
		{
			q = 0; w = 0; e = 0;
			for (int j = 0; j <= (strlen(inf[i].name)); j++)
				if (inf[i].name[j] == inf[u].name[j]) q++;
			for (int j = 0; j <= strlen(inf[i].lastname); j++)
				if (inf[i].lastname[j] == inf[u].lastname[j]) w++;
			for (int j = 0; j <= strlen(inf[i].ad); j++)
				if (inf[i].ad[j] == inf[u].ad[j]) e++;
			if ((q-1) == strlen(inf[i].name) && (w-1) == strlen(inf[i].lastname) && (e-1) == strlen(inf[i].ad))
			{

				for (u; u < n; u++)
				{
					inf[u] = inf[u + 1];
				}
				n = n - 1;
			}
		}

	}
}
int main()
{
	int i,n;
	cout << "Kol-vo:";
	cin >> n;
	v15* inf = zap(n);
	ofstream fout;
	fout.open("Info.txt"/*,ofstream::app*/);
	for (i = 0; i < n; i++)
	{
		if(i>0)
		fout << "\n";
		fout << inf[i].num << "\n";
		fout << inf[i].date << "\n";
		fout << inf[i].name << "\n";
		fout << inf[i].lastname << "\n";
		fout << inf[i].ad;

	}
	fout.close();
	//ifstream fin;
	//fin.open("Info.txt");
	//for (i = 0; i < n; i++)
	//{
	//	while (!fin.eof())
	//	{
	//		fin>> inf[i].num ;
	//		fin>>inf[i].date ;
	//		fin>> inf[i].name;
	//		fin>> inf[i].lastname;
	//		fin>> inf[i].ad;
	//	}
	//}

	//fin.close();
ln:
	cout << "0-End\n1-Show isx\n2-Rewrite\n3-Delete field\n4-Zfile2\n5-Dop\n6-View files\n7-Delete povt\n";
	int l ;
	cin >> l;
	if (l == 5)
		n = n + 1;
	switch (l)
	{
	case 0: return 0;
	case 1: show1(n, inf); goto ln;
	case 2:rew(n, inf); goto ln;
	case 3:del(n, inf); goto ln;
	case 4:endd(n, inf); goto ln;
	case 5:inf=zap2(n, inf); goto ln;
	case 6:show2(n, inf); goto ln;
	case 7:delet(n, inf); goto ln;
	default: return 0;
	}
}