Basic command line banking application. It is just a introduction mini project.

Banking Menu: Select any one option from below.

1. Add Customer
2. Change Customer Name
3. Check Account Balance
4. Update Account Balance
5. Summary of All Accounts
6. Quit Enter your option: 1

Add Customer Menu

Enter Customer Name: Abhishek Tripathi Enter Opening Balance Amount: 1000 Account created successfully.

Account Details:-

Account Number: 0 Account Name: Abhishek Tripathi Account Balance: 1000.0 Rs

Banking Menu: Select any one option from below.

1. Add Customer
2. Change Customer Name
3. Check Account Balance
4. Update Account Balance
5. Summary of All Accounts
6. Quit Enter your option: 1

Add Customer Menu

Enter Customer Name: Sweta Shukla Enter Opening Balance Amount: 5000 Account created successfully.

Account Details:-

Account Number: 1 Account Name: Sweta Shukla Account Balance: 5000.0 Rs

Banking Menu: Select any one option from below.

1. Add Customer
2. Change Customer Name
3. Check Account Balance
4. Update Account Balance
5. Summary of All Accounts
6. Quit Enter your option: 2

Change Customer Name Menu

Enter your Account Number: 1 Enter the new name: Shweta Shukla Name is successfully updated from Sweta Shukla to Shweta Shukla.

Banking Menu: Select any one option from below.

1. Add Customer
2. Change Customer Name
3. Check Account Balance
4. Update Account Balance
5. Summary of All Accounts
6. Quit Enter your option: 3

Check Account Balance Menu

Enter your Account Number: 1 Shweta Shukla your balance is 5000.0Rs. Banking Menu: Select any one option from below.

1. Add Customer
2. Change Customer Name
3. Check Account Balance
4. Update Account Balance
5. Summary of All Accounts
6. Quit Enter your option: 4

Update Account Balance Menu

Enter your Account Number: 0 Enter the amount to be deposited: 10000 Abhishek Tripathi your updated balance is : 11000.0 RS.

Banking Menu: Select any one option from below.

1. Add Customer
2. Change Customer Name
3. Check Account Balance
4. Update Account Balance
5. Summary of All Accounts
6. Quit Enter your option: 5 Account Number: 0, Name: Abhishek Tripathi, Balance: 11000.0Rs.

Account Number: 1, Name: Shweta Shukla, Balance: 5000.0Rs.

Banking Menu: Select any one option from below.

1. Add Customer
2. Change Customer Name
3. Check Account Balance
4. Update Account Balance
5. Summary of All Accounts
6. Quit Enter your option: 6 Terminating...

Instead of using incremental account number you can use random function to generate random number and add it to accountNumber array.