Question: You have to create a program that writes the numbers - 5 , 2 and 3 to a file output.txt , then later reads this

You have to create a program that writes the numbers

- 5, 2

and

3

to a file output.txt

,

then later reads this file, sums the numbers, and then adds the sum back to the file. Which code applies write and read methods appropriately to perform this task?

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