Lab Specifications

tmplement the function fileSum. fileSum is passed in a name of a file. This function should open the file, sum all of the integers within this lose the file, and then return the sum.

If the file does not exist, this function should output an error message and then call the exit function to exit the program passing an error value of EXIT$\_$FAILURE. The exit function and value EXIT$\_$FAILURE is provided by the cstdlib library. Here is how you call the exit function.

exit $($EXIT$\_$FAILURE$)$ ;

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LAB

ACTIVITY

$2\mathrm{.}11\mathrm{.}1$: LAB $2($Ex$\mathrm{.}1)$: File $\frac{1}{O}-$ Sum of integers

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Submission Instructions

Downloadable files $,$ and

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Compile command

g$++$ main.cpp $-$Wall $-$Werror $-$o a$.$out We will use this command to compile your code

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