#include<iostream.h>
#include<conio.h>
#include<math.h>
#include<string.h>
class Account
{private:char c_name[25];
	 int acc_no;
	 char type[7];
 public:void read(int);
	void display();
};
class Sav_acc:public Account
{private:float balance;
	 float debit;
	 float deposit;
	 float interest;
 public:void update();
};
class Cur_acc:public Account
{private:float balance;
	 int pages_ch;
	 float debit;
	 float deposit;
 public:void update_cur();
};
void Account::read(int x)
{int i=0,j=0;
 char sav[7]="savings",cur[7]="current";
 clrscr();
 cout<<"\nEnter your account number:";
 cin>>acc_no;
 cout<<"\nEnter your name:";
 cin>>c_name;
 if(x==1)
 {for(i=0;i<7;i++)
  {type[i]=sav[i];
  }
 }
 else
 {for(j=0;j<7;j++)
  {type[j]=cur[j];
  }
 }
}
void Sav_acc::update()
{int amt;
 cout<<"\n enter the balance:";
 cin>>balance;
 cout<<"\n Enter the amount of money to be withdrawn:";
 cin>>debit;
 cout<<"\n The balance after the withdrawal is:";
 balance=balance-debit;
 cout<<balance;
 cout<<"\n Enter the amount to be deposited:";
 cin>>deposit;
 cout<<"\n The amount after deposit is:";
 balance=balance+deposit;
 cout<<balance;
 cout<<"\n The compound interest for the two years is  3.5% \n";
 amt=(1+(3.5/100));
 interest=pow(amt,2);
 cout<<"\n The balance after the compound interest is:";
 balance=balance+interest;
 cout<<balance;
}
void Cur_acc::update_cur()
{int c=0;
 char ch;
 balance=0;
 cout<<"\n Enter the amount to be deposited:";
 cin>>deposit;
 cout<<"\n The amount after deposit is:";
 balance=balance+deposit;
 cout<<balance;
 cout<<"\n Enter the amount of money to be withdrawn:";
 cin>>debit;
 cout<<"\n The balance after the withdrawal is:";
 balance=balance-debit;
 cout<<balance;
 if(balance<1000)
 {cout<<"\n The balance in the account is less than the limit";
  balance=balance-100;
  cout<<"\n The balance after the penalty is:"<<balance;
 }
 while(c==0)
 {cout<<"\n do you want to issue the cheque book (y-yes,n-no): " ;
  cin>>ch;
  if(ch=='y')
  {cout<<"\n Enter the number of pages to be issued of the cheque book:";
   cin>>pages_ch;
   cout<<"\n the book will be issued to you after two days:";
   c=1;
  }
  else
  {if(ch=='n')
   {c=1;}
   else
   {cout<<"\n sorry you have entered wrong choice:";
    getch();
   }
  }
 }
}
void Account::display()
{cout<<"\nThe account number is:"<<acc_no;
 cout<<"\nThe name of the customer is:"<<c_name;
 cout<<"\nThe type of account is:"<<type;
 getch();
}
void main()
{int i=0,c=0;
 clrscr();
 while(i==0)
 {clrscr();
  cout<<"\n enter the choice of operation to be performed \n  1:savings \n  2:current \n  3:exit \n  enter choice:";
  cin>>c;
  switch(c)
  {case 1:Sav_acc a;
	  a.read(c);
	  a.update();
	  a.display();
	  getch();
	  break;
   case 2:Cur_acc b;
	  b.read(c);
	  b.update_cur();
	  b.display();
	  getch();
	  break;
   case 3:i=1;
	  cout<<"\n thanks for using our services:";
	  getch();
	  break;
   default:cout<<"\n sorry you have entered wrong choice enter again:";
	   getch();
  }
 }
}