Write code that does the following: Opens a file named NumberList.txt, uses a loop to write the numbers 1 through 100 to the file, and then closes the file. Opens the NumberList.txt file and reads all of the numbers from the file and displays them, and then closes the file. Opens the NumberList.txt file and reads all of the numbers from the file, calculate the sum of these numbers and displays their total. Opens a file named NumberList.txt for writing, but does not erase the contents of the file if it already exists.

C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter5: Repetition Statements
Section5.6: Nested Loops
Problem 1E: (Misc. application) Four experiments are performed, and each experiment has six test results. The...
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Write code that does the following:

  1. Opens a file named NumberList.txt, uses a loop to write the numbers 1 through 100 to the file, and then closes the file.
  2. Opens the NumberList.txt file and reads all of the numbers from the file and displays them, and then closes the file.
  3. Opens the NumberList.txt file and reads all of the numbers from the file, calculate the sum of these numbers and displays their total.
  4. Opens a file named NumberList.txt for writing, but does not erase the contents of the file if it already exists.
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