Programming Mania

#include<iostream>
#include<conio.h>
#include<math.h>
#include<stdlib.h>
using namespace std;

int p=1;


class Bank

    {
    public:
    char name[50],address[90],type;
    double ein_betrag, aus_betrag;
   double balance;
   int costumernr, accountnr, birth, tel;
   public:
         void newcostumer();    
         void newaccount();    
         void costumerdel();    
         void accountdel();    
         void deposit();  
         void withdraw();
         void accountinfo();
         void transaction();
};

void Bank::newcostumer()


    {
                 
        cout<<"\n Enter your name : " << endl;
        cin>>name;
        cout << " Enter your address: " << endl;
             cin >>address;
        cout << " your tel nr please: " << endl;
        cin >>tel;
        cout << " Enter your Date of birth: " << endl;
        cin >>birth;
        cout<<"\n Enter your type of account :\n s for SAVING account \n f for FIXED account : ";
        cin>>type;
        cout<<"\nEnter your starting balance : Rs. ";
        cin>>balance;
             if(balance<10)
       {
       cout<<" The minimum balance is Rs. 100";
       }
   accountnr=1000+p;
   cout<<" Your account number is : "<<accountnr<<" Always remember it";
}
void Bank::costumerdel() {
       costumernr = 0;
        birth = 0;
       tel = 0;
       address[90] = 0;
}
void Bank::accountdel() {
        accountnr = 0;
       balance = 0;
       
       };
void Bank::deposit()


   {
   
   unsigned long int x;
   cout<<"\nEnter the amount to be deposited : ";
   cin>>x;
   balance=balance+x;
   cout<<"\n Your new balance is : Rs. "<<balance;
}

void Bank::withdraw()


   {
   
   unsigned long int x;
   cout<<"\n Your balance is : "<<balance;
   if(type=='s')


        {
       cout<<"\nenter the amount to be withdrawn : ";
       cin>>x;
       if( x<=(balance-10))


           {
           balance-=x;
           cout<<"\nNew account balance is : "<<balance;
       }

        else
           {
           cout<<"\n Not possible for you ";
       }

   }

   else
   cout<<"\n NOT possible for you ";
}

void Bank::accountinfo()


   {
   cout<<"\n Hello "<<name<<" Your account balance is : "<<balance;
}

main()
   {
   
   char ch;int n,x;
   Bank e[100];
   star:cout<<"\n Are you a new user(y/n) : \n Press x To go out of system";
   cin>>ch;
    if(ch=='y'||ch=='Y')
        {
       e[p].newcostumer();
       p++;
            getch();      
       goto star;
   }
  else
       {
        if(ch=='x'||ch=='X')
            {
           goto end;
       }
         else
       cout<<"\n Enter your account no. : ";
       cin>>n;
       n-=1000;
       if(n>0)


           {
            cout<<"\n Enter your choice \n 1.New Account \n 2.Costumer delete \n 3.Account delete \n 4.deposit \n 5.Withdrawal \n 6.Check your account\n 7.exit \n 8.To go out of system:";
               cin>>x;
           while(x!=8)
               {
               switch(x)


                   {
                   case 1:
                   e[n].newcostumer();break;
                   case 2:
                   e[n].costumerdel();break;
                   case 3:
                   e[n].accountdel();break;
                   case 4:
                   e[n].deposit();break;
                        case 5:
                   e[n].withdraw();break;
                   case 6:
                   e[n].accountinfo();break;
                   case 7:
                             exit(1);
                        case 8:    
                    goto end;
                   default:
                   cout<<"\nInvalid";
               }

                cout<<"\n Enter your choice \n 1.New Account \n 2.Costumer delete \n 3.Account delete \n 4.deposit \n 5.Withdrawal \n 6.Transaction \n 7.Check your account\n 8.exit \n 9.To go out of system:";
               cin>>x;
           } goto star;

       }
       else
       cout<<"\nInvalid";
   }end:;

}