I need this pseudocode coded into C$++$I keep coming up with errors

$//$ Pseudocode PLD Chapter $7$ #$6$a pg$.301$

$//$ Start

$//$ Declarations

$//$ InputFile masterFile;

$//$ InputFile transactionFile;

$//$ OutputFile newMasterFile;

$//$ num mClientNumber, mtotalClientCost, tClientNumber,

titemClientCost

$//$ string mClientfName, mClientlName

$//$ output "Master File Updating Starting"

$//$ open masterFile "Master.rtf$"$

$//$ open transactionFile "Transaction.rtf$"$

$//$ open newMasterFile "newMaster.rtf$"$

$//$ read mClientNumber, mClientfName, mClientlName, mtotalClientCost

from masterFile

$//$ read tClientNumber, titemClientCost from transactionFile

$//$ while $($ transactionFile not EOF $)$

$//$ while $(($ masterFile not EOF$)$ and $($mClientNumber $$

tClientNumber$))$

$//$ output mClientNumber, mClientfName, mClientlName,

mtotalClientCost to newMasterFile

$//$ read mClientNumber, mClientfName, mClientlName,

mtotalClientCost from masterFile

$//$ endwhile

$//$ if $($masterFile is EOF$)$

$//$ output "Error Client ID: $",$ tClientNumber, $"$ not in Master

File."

$//$ else if $($mClientNumber $==$ tClientNumber$)$ then

$//$ mtotalClientCost $=$ mtotalClientCost $+$ titemClientCost

$//$ output mClientNumber, mClientfName, mClientlName,

mtotalClientCost to newMasterFile

$//$ read mClientNumber, mClientfName, mClientlName,

mtotalClientCost from masterFile

$//$ else if $($mClientNumber $>$ tClientNumber$)$ then

$//$ output "Error Client ID: $",$ tClientNumber, $"$ not in Master

File."

$//$ endif

$//$ read tClientNumber, titemClientCost from transactionFile

$//$ endwhile

$//$ while $($masterFile not EOF$)$

$//$ output mClientNumber, mClientfName, mClientlName,

mtotalClientCost to newMasterFile

$//$ read mClientNumber, mClientfName, mClientlName,

mtotalClientCost from masterFile

$//$ endwhile

$//$ output "Master File Updating Complete"

$//$ close masterFile

$//$ close transactionFile

$//$ close newMasterFile

$//$ Stop $```$

$//$ Pseudocode PLD Chapter $7$ #$6$a pg$.301$

$//$ Start

$//$ Declarations

$//$ InputFile masterFile;

$//$ InputFile transactionFile;

$//$ OutputFile newMasterFile;

$//$ num mClientNumber, mtotalClientCost, tClientNumber,

titemClientcost

$//$ string mClientfName, mClientlName

$//$ output "Master File Updating Starting"

$//$ open masterFile "Master.rtf$"$

$//$ open transactionFile "Transaction.rtf$"$

$//$ open newMasterFile "newMaster.rtf$"$

$//$ read mclientNumber, mClientfName, mclientlName, mtotalclientCost

from masterFile

$//$ read tClientNumber, titemClientCost from transactionFile

$//$ while $($ transactionFile not EOF $)$

$//$ while $(($ masterFile not EOF$)$ and $($mClientNumber $$

tClientNumber$))$

$//$ output mClientNumber, mClientfName, mClientlName,

mtotalclientCost to newMasterFile

$//$ read mClientNumber, mClientfName, mClientiName,

mtotalclientCost from masterFile

$//$ endwhile

$//$ if $($masterFile is EOF$)$

$//$ output "Error Client ID: $",$ tClientNumber, $"$ not in Master

File."

$``````$

$//$ else if $($mClientNumber $==$ tClientNumber$)$ then

$//$ mtotalclientCost $=$ mtotalclientCost $+$ titemclientCost

$//$ output mClientNumber, mClientfName, mClientlName,

mtotalclientCost to newMasterFile

$//$ read mClientNumber, mClientfName, mClientlName,

mtotalclientcost from masterFile

$//$ else if $($mClientNumber $>$ tClientNumber$)$ then

$//$ output "Error Client ID: $",$ tclientNumber, $"$ not in Master

Eile."

$//$ endif

$//$ read tClientNumber, titemClientCost from transactionFile

$//$ endwhile

$//$ while $($masterFile not EOF$)$

$//$ output mclientNumber, mclientiName, mclientlName,

mtotalclientCost to newMasterFile

$//$ read mClientNumber, mclientrName, mclientiName,

mtotalclientCost from masterFile

$//$ endwhile

$//$ output "Master File Updating Complete"

$//$ close masterFile

$//$ close transactionFile

$//$ close newMasterFile

$//$ Stop

$```$