Question

create a class in C++ having 

the following 4 private members:

one double variable representing the balance of a bank account

on string variable representing the bank account number

a function to deposit money from the bank account

a function to withdraw money from the bank account

the following 2 public members:

-two wrapper functions.

- one parameterless constructor

- one constructor initializing the account balance and account number

Answer 1

class Transaction
{
   // private data member
   double balance; // balance
   string account_num; // account number
  
  
   void deposit(int amount) // deposit function taking the amount as parameter
   {
   balance= balance+amount;
   }
   void withdraw(int amount)
   {
   balance= balance-amount;
   }
  
   public:     
   Transaction() // constructor
   {
   balance=0;
   account_num="";
  
   }
   Transaction(int acc_bal, string acc_num) //constructor with parameters
   {
   balance=acc_bal;
   account_num= acc_num;
  
   }     
  
  
}