Copyright 2013, Dennis Rainey Page 2 of 4 HW 6b Read and write a text file 1.) Include the following in the main.cpp file 2.) Add code so that the numbers that are read from the data.txt file are written to an output 3) After the numbers are written to the file, the following message should be displayed: file named: results.txt The data has been written to the file. 4) Open the results.txt file and verify that the file was written successfully HW 6c Append data to existing data in a file 1.) Include the following in the main.cpp file 2) Prompt the user to enter 3 more numbers, then read the numbers and write them to the results.txt file. Include code so that when the data is written to file, it is appended (added on to the . end of the existing data) 3.) Open the results.txt file and verify that the file was written successfully. OUTPUT Here are the numbers in the file: Enter 3 more numbers: The numbers have been written (appended) to results.txt. Press any key to continue . /