A company needs to keep record of the customers and their credit balances. Write a program to obtain an account number, the customer$$s name and the customer$$s balance $($the amount the customer still owes the company for goods received$).$ Save the record in a file named $$customer$.$txt$.$A company needs to keep record of the customers and their credit balances. Write a program to obtain an account number, the customer$$s name and the customer$$s balance $($the amount the customer still owes the company for goods received$).$ Save the record in a file named $$customer$.$txt$.$