$//$ This program will read in the quantity of a particular item and its price.

$//$ It will then print out the total price.

$//$ The input will come from a data file and the output will go to

$//$ an output file.

$//$ PLACE YOUR NAME HERE

#include

#include

using namespace std;

int main$()$

$\{$

ifstream dataIn;

ofstream dataOut;

int quantity;

float itemPrice;

float

totalBill;

$//$ defines an input stream for a data file

$//$ defines an output stream for an output file

$//$ contains the amount of items purchased

$//$ contains the price of each item

$//$ contains the total bill, i$.$e$.$ the price of all items

dataIn.open$("$transaction$.$dat"$)$; $//$ This opens the file.

dataOut.open$("$bill$.$out"$)$;

$//$ Fill in the appropriate code in the blank below

$<<$ setprecision$(2)<<$ fixed $<<$ showpoint;

$//$ formatted output

$//$ Fill in the input statement that brings in the

$//$ quantity and price of the item

$//$ Fill in the assignment statement that determines the total bill.

$//$ Fill in the output statement that prints the total bill, with a label,

$//$ to an output file

return $0$;

$\}$