Address Book

[Majidh]

I am making an address book. need to know if everything is OK in this code. Need Help

#include <iostream>
#include <cstdio>
#include <fstream>
#include <string>
#include <conio.h>
using namespace std;

#define Address_book 3000

struct Address_Book
	{
	    char first[20]; /*First Name*/
	    char last[30]; /*Last Name*/
	    char number[7]; /*Telephone Number*/
	    char email[60]; /*E-Mail*/
	    char address[60]; /*Home Address*/
	};
	 
	class AddressBook
		{
			Address_Book Addressbook;
			public:
			bool CreateMe()
				{
					if(Addressbook.first[0]=='\\') return true; else return false;
				};
			void NewAddress();
			void Delete()
				{
					Addressbook.first[0]='\\';
				};
			void Print(bool showall);
			bool SearchContact(char SearchThis[60]);
		};
	 
	void AddressBook::NewAddress()
		{
			cout << endl << "FirstName: ";
			cin >> Addressbook.first;
			cout << endl << "LastName: ";
			cin >> Addressbook.last;
			cout << endl << "PhoneNumber: ";
			cin >> Addressbook.number;
			cout << endl << "e-mail: ";
			cin >> Addressbook.email;	 
			cout << endl << "HomeAddress: ";
			cin >> Addressbook.address;
			cout << endl << endl;
			cout << "WELL DONE your Created." << endl << endl;

			ofstream writeFile;
			writeFile.open ("RipTide.txt");
			writeFile 
				<< "Full Name: " << " " << Addressbook.first << " " << Addressbook.last << "\n"
				<< "PhoneNumber: " << " " << Addressbook.number << "\n"
				<< "E-mail: " << " " << Addressbook.email << "\n"	 
				<< "HomeAddress: " << " " << Addressbook.address << "\n";
			writeFile.close();

		}
	 
	void AddressBook::Print(bool showall)
		{
			cout << endl << "FirstName: " << Addressbook.first
	        << endl << "LastName: " << Addressbook.last;
			
			if(showall)
				{
					cout << endl << endl << "Number: " << Addressbook.number << endl << "e-mail: " << Addressbook.email
					<< endl << "HomeAddress: " << Addressbook.address << endl << "---" << endl <<  "DONE." << endl;
				}
		}
	 
	 bool AddressBook::SearchContact(char searchThis[60])
		{
			if(!strcmp(Addressbook.first, searchThis)){ return true; }
			else if(!strcmp(Addressbook.last, searchThis)){ return true; }
			else if(!strcmp(Addressbook.number, searchThis)){ return true; }
			else if(!strcmp(Addressbook.email, searchThis)){ return true; }
			else if(!strcmp(Addressbook.address, searchThis)){ return true; }
			else {return false;};
		}
	 
	inline void clearscreen()
		{
			system("CLS"); /* Clear the screen */
			cout << "Address Book for Rip Tide" << endl
				 << "--------------------------" << endl << endl;
		}
	 
	int main()
		{
			AddressBook book[Address_book];
			char Menuoption='0';
			int i;
			char buff[60];
			bool found;
	 
	    for(int j=0; j<Address_book; j++)
	        book[j].Delete();
	 
			clearscreen();
	 
	    while(Menuoption != '6')
			{
	            found=false;
	            i=0;	 
	            cout << "1. Create New " << endl;
	            cout << "2. Modifying data" << endl;
	            cout << "3. Delete " << endl;
	            cout << "4. Search " << endl;
	            cout << "5. Changing all " << endl;
	 
	        cout << endl << "Selection: ";
	        cin >> Menuoption;
	 
				switch(Menuoption)
					{
						case '1':
	 
							do
								{
									if(book[i].CreateMe()){
									book[i].NewAddress();
									found = true;
								}
								i++;
								}while(i < Address_book && !found);
								break;
	 
						case '2':
							cout << "Please, give me a name" << endl;
							cin >> buff;
							if(book[i].SearchContact(buff) && !book[i].CreateMe())
								{
									cout << endl << "MODIFYING: ";
									book[i].Print(false);
									book[i].NewAddress();
								}
							else
								{
									i++;
								}
								break;
	 
						case '3':
							cout << "Please, give me a name" << endl;
							cin >> buff;

							if(book[i].SearchContact(buff) && !book[i].CreateMe())
								{
									cout << endl << "DELETING: ";
									book[i].Print(true);
									cout << endl << "Are you sure? (y/n)";
									cin >> buff[0];
									if(buff[0]=='y') book[i].Delete();
								}
							else
								{
									i++;
								}
								break;
	 
						case '4':
							cout << endl << "Write the Name: " << endl;
							cin >> buff;
	 
							if(book[i].SearchContact(buff) && !book[i].CreateMe())
								{
									book[i].Print(true);
									cout << endl;
								}
							else
								{
									i++;
								}
								break;
								cout << endl << "Type a number to continue ";
								cin >> i;
	 
					case '5':	
						Address_Book newPerson;
					    cout << "Enter first Name:  ";
					    cin >> newPerson.first;
					    cout << endl << endl;
	            
					    cout << "Enter Last Name:  ";
					    cin >> newPerson.last;
					    cout << endl << endl;
	            
					    cout << "Enter Phone Number:  ";
					    cin >> newPerson.number;
					    cout << endl << endl;
	            
					    cout << "Enter Email Address:  ";
					    cin >> newPerson.email;
					    cout << endl << endl;
	            
					    cout << "Enter Address:  ";
					    cin >> newPerson.address;
					    cout << endl << endl;
	            
					    cout << "Your Change name is " << endl;
					    cout << newPerson.first <<" " << newPerson.last << endl;
					    cout << newPerson.number <<endl;
					    cout << newPerson.email << endl;
						cout <<newPerson.address  << endl;
					    cout << endl << endl;
					break;
					}
			}

	    cout << endl << endl << "END. " << endl;

	    getch();
	    return 0;
}