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This program gets values from the user, and then runs a calculation.
The values are passed by reference (by address), so the main() function
sees the changed values of the variables. The first function
(getValues()) gets user input. The second function (calcCubic), performs
the calculations, and the third function (printCubic()) prints the
value of the calculation.
Here is the code:
And here is the output:
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