Bank v0.1

//more with classes YEAHAHAHYYA
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <ctime>
#include <cctype>
#include <time.h>
#include <fstream>
#include <cmath>
#include <sstream>
#include <xpolymorphic_allocator.h>
using namespace std;

struct bankAccount //structure
{
    string Address;
    string City;
    string State;
    string Zip;
    string AccNum;
    string Fname;
    string Lname;
    string Street;
    char AccType;
    double Balance;
    double IntRate;
    int AccountNumber;
};
vector <bankAccount> EpicBank;
bankAccount newAcc;

class Bank2
{

public:
    int NextAccNum = 1;
    int counter = 0, counterValue;
    int info[4];
    string AddName;
    string ChangeName;
    string line;
    vector<string> NewName;
    vector<string> InfoList;
    vector<string> ::iterator it;

    void OpenFile()
    {
        ifstream infoFile;
        infoFile.open("info.txt");
        if (infoFile.is_open())
        {
            cout << "Info File Opened\n";
        }
        else cout << "Unable to open info file. The location may have changed or the file may be damaged.";
    }


    void menu() //main menu
    {
        bool flag = true;
        do
        {
            int input; //users input
            cout << "Choose an option: \n";
            cout << "1. Change Account Name\n";
            cout << "2. Make Deposit\n";
            cout << "3. Add Interest\n";
            cout << "4. Change Address\n";
            cout << "5. Search Name\n";
            cout << "6. Search City\n";
            cout << "7. Add An Account\n";
            cout << "8. Display account information\n";
            cout << "9. Quit\n";
            cin >> input; //accepts input from user

                switch (input)
                {
                case 1: //change name, crashes
                {
                    system("CLS");
                    cout << "Please Enter your first name\n";
                    cin >> ChangeName;
                    EpicBank[0].Fname = ChangeName;
                    cout << "Please Enter your Last name\n";
                    cin >> ChangeName;
                    EpicBank[0].Lname = ChangeName;
                    system("CLS");
                    break;
                }
                case 2: //make deposit
                {
                    system("CLS");
                    cout << "case 2";
                    system("PAUSE");
                    break;
                }
                case 3: //add interest
                {
                    system("CLS");
                    cout << "case 3";
                    system("PAUSE");
                    break;
                }
                case 4: //change address
                {
                    system("CLS");
                    cout << "case 4";
                    system("PAUSE");
                    break;
                }
                case 5: //search by name
                {
                    system("CLS");
                    cout << "case 5\n";
                    system("PAUSE");
                    break;
                }
                case 6: //search by city
                {
                    system("CLS");
                    cout << "case 6\n";
                    system("PAUSE");
                    break;
                }
                case 7: //adds new account
                {
                    system("CLS");
                    char NewAccType;
                    string newInfo;
                    int newBal;
                    cout << "\nPlease Enter The Following Info:  "; //asks for all info
                    cout << "\n\nFirst: ";
                    cin >> newInfo;
                    newAcc.Lname = newInfo;
                    cout << "\nLast: ";
                    cin >> newInfo;
                    newAcc.Fname = newInfo;
                    cout << "\nAddress number: ";
                    cin >> newInfo;
                    newAcc.Address = newInfo;
                    cout << "\nCity: ";
                    cin >> newInfo;
                    newAcc.City = newInfo;
                    cout << "\nStreet: ";
                    cin >> newInfo;
                    newAcc.Street = newInfo;
                    cout << "\nState: ";
                    cin >> newInfo;
                    newAcc.State = newInfo;
                    cout << "\nZip code: ";
                    cin >> newInfo;
                    newAcc.Zip = newInfo;
                    cout << "\nEnter C or S for checking or savings: ";
                    cin >> NewAccType;
                    newAcc.AccType = NewAccType;
                    cout << "\nEnter a balance: ";
                    cin >> newBal;
                    newAcc.Balance = newBal;
                    cout << "\nEnter an interest rate: ";
                    cin >> newBal;
                    newAcc.IntRate = newBal;

                    // displays account number
                    newAcc.AccountNumber = NextAccNum;
                    NextAccNum++; //increments next account number

                    cout << "\n\nYour account has been set up with the number: " << newAcc.AccountNumber << endl;

                    EpicBank.push_back(newAcc);
                    system("PAUSE");
                    system("CLS");
                    break;
                }
                case 8: //display account into
                {
                    system("CLS");
                    cout << "\nName: " << EpicBank[0].Fname << " " << EpicBank[0].Lname << ", \n";
                    cout << "Balance: " << EpicBank[0].Balance << ", \n";
                    cout << "Interest Rate : " << EpicBank[0].IntRate << "\n";
                    cout << "City: " << EpicBank[0].City << "\n";
                    cout << "State: " << EpicBank[0].State << "\n";
                    cout << "Street: " << EpicBank[0].Street << "\n";
                    cout << "Account Number : " << EpicBank[0].AccountNumber << "\n";
                    cout << "Account Type : " << EpicBank[0].AccType << "\n";
                    system("PAUSE");
                    system("CLS");
                    break;
                }
                case 9: //quits
                {
                    flag = false;
                    break;
                }
                default: //if user presses wrong key
                {
                    cout << "You have pressed an incorrect key. Please try again.\n";
                }
                }
        } while (flag == true); //sets bool false, quitting program
    }
};


int main()
{
    Bank2 Bank;
    //Bank.OpenFile();
    Bank.menu();
    return 0;
}