Kindly help write the algorithm and the program

Assignment ID: PROG7 File name: utility bill.algm utility bi11.cpp ONE CUSTOMER ONLY KEYBOARD input! utility_Billing.cpp MANY CUSTOMERS: FILE input. Description: [utility bil1.algm, utility bill.cpp] Write the ALGORITHM (use PGM alorithm.run) for handling ONE customer. Convert the algorithn into C+ algorithm comments, and insert into your source code shell (utility Billing.cppl Write the program to read the name of an input file, open the file, and process each custoner in the file Givens: in CP repository key-utility_bi11.run key-utility.Billing. run Inputs: utility bill.cpp] (1) From keyboard. format: sample: PreviousReading CurrentReading CustomerName 84384450 0438515e Edward L Jones NOTES [1] Meter readings are 8-digit integers. [2) Utility charges can be up to $9,999.99 [3] Customer name is a string that can contain spaces [4) when the end_reading