Programming Exercises

1. Using a file named input.txt, write C++ code statements to do the following:

• Create a stream variable for accessing the file and any other necessary variables.
• Open the file, read the integer values from the file, calculate the average of the values in the file, and display the average to the screen.
• If you are unable to open the file, display an error message.
• Close the file when you have finished reading.

*Note: You do not need to write main or any functions.