diff --git a/CPP b/CPP
deleted file mode 100644
index b1d899f0540..00000000000
--- a/CPP
+++ /dev/null
@@ -1,199 +0,0 @@
-
-#include<iostream>
-#include<map>
-using namespace std;
-
-#define MIN_BALANCE 500
-
-class insufficientfunds
-{
-
-};
-
-class account
-{
-    private:
-    long accountnumber;
-    string firstname;
-    string lastname;
-    float balance;
-    static long nextaccountnumber;
-
-    public:
-    account(){}
-
-    account(string fname,string lname,float balance)
-    {
-        firstname=fname;
-        lastname=lname;
-        balance=balance;
-    }
-    long getAccno()
-    {
-        return accountnumber;
-    }
-    string getfirstname()
-    {
-        return firstname;
-    }
-    string getlastname()
-    {
-        return lastname;
-    }
-
-    float getbalance()
-    {
-        return balance;
-    }
-
-    void deposit(float amount);
-    void withdraw(float amount);
-    static void setLastAccountNumber(long accountNumber);
-    static long getLastAccountNumber();
-    friend ofstream & operator<<(ofstream &ofs,account &acc);
-    friend ifstream & operator>>(ifstream &ifs,account &acc);
-    friend ostream & operator>>(ostream &os,account &acc);
-    
-};
-
-long account::nextaccountnumber=0;
-
-class bank
-{
-    private:
-    map<long,account> accounts;
-
-    public:
-    bank();
-    account openaccount(string fname,string lname,float balance);
-    account balanceenqiry(long accountnumber);
-    account deposit(long accountnumber,float amount);
-    account withdraw(long accountnumber,float amount);
-    void closeaccount(long accountnumber);
-    void showallaccount();
-    ~bank();
-};
-
-int main()
-{
-    bank b;
-    account acc;
-
-    int choice;
-    string fname,lname;
-    long accountnumber;
-    float balance;
-    float amount;
-    cout<<"***banking system***"<<endl;
-    do
-    {
-        cout<<"\n\tselect one option below ";
-        cout<<"\n\t 1 open an account ";
-        cout<<"\n\t 2 Balance Enquiry ";
-        cout<<"\n\t 3 Deposit";
-        cout<<"\n\t 4 withdrawl";
-        cout<<"\n\t 5 close an account";
-        cout<<"\n\t 6 show all account";
-        cout<<"\n\t 7 quit";
-        cout<<"\n Enter your choice";
-        cin>>choice;
-        switch(choice)
-        {
-            case 1:
-            cout<<"Enter first name: ";
-            cin>>fname;
-            cout<<"Enter last name :";
-            cin>>lname;
-            cout<<"Enter intial balance: ";
-            cin>>balance;
-            acc=b.openaccount(fname,lname,balance);
-            cout<<endl<<"Congratulations account is created";
-            cout<<acc;
-            break;
-            case 2:
-            cout<<"Enter account number: ";
-            cin>>accountnumber;
-            acc=b.balanceenqiry(accountnumber);
-            cout<<endl<<"your account details"<<endl;
-            cout<<acc;
-            break;
-            case 3:
-            cout<<"Enter account number: ";
-            cin>>accountnumber;
-            cout<<"Enter balance: ";
-            cin>>amount;
-            acc=b.deposit(accountnumber,amount);
-            cout<<endl<<"Amount is deposited"<<endl;
-            cout<<acc;
-            case 4:
-            cout<<"Enter Account Number: ";
-            cin>>accountnumber;
-            cout<<"Enter Balance: ";
-            cin>>amount;
-            acc=b.withdraw(accountnumber,amount);
-            cout<<endl<<"Amount Withdrawn "<<endl;
-            cout<<acc;
-            break;
-            case 5:
-            cout<<"Enter Account Number: ";
-            cin>>accountnumber;
-            b.closeaccount(accountnumber);
-            cout<<endl<<"Account closed"<<endl;
-            cout<<acc;
-            break;
-            case 6:
-            b.showallaccount();
-            break;
-            case 7:
-            break;
-            default:
-            cout<<"\nEnter correct choice: ";
-            exit(0);
-        }
-    }while(choice!=7);
-
-    return 0;
-
-}
-
-
-account::account(string fname,string lname,float balance)
-{
-    nextaccountnumber++;
-    accountnumber=nextaccountnumber;
-    firstname=fname;
-    lastname=lname;
-    this->balance=balance;
-}
-
-void account::deposit(float amount)
-{
-    balance+=amount;
-}
-
-void account::withdraw(float amount)
-{
-    if(balance-amount<MIN_BALANCE)
-    throw insufficientfunds();
-    balance-=amount;
-}
-
-void account::setLastAccountNumber(long accountnumber)
-{
-    nextaccountnumber=accountnumber;
-}
-
-long account::getLastAccountNumber()
-{
-    return nextaccountnumber;
-}
-
-ofstream & operator<<(ofstream &ofs,account &acc)
-{
-    ofs<<acc.accountnumber<<endl;
-    ofs<<acc.firstname<<endl;
-    
-}
-
-
-