Question: Write a function called read _ vector which inputs from the user a 2 D vector by reading its x - and y - coordinates.

Write a function called read

_

vector which inputs from the user a

2

D vector by reading its x

-

and y

-

coordinates. If the user enters zero for BOTH coordinates then repeatedly display the message "Coordinates cannot both be zero." and re

-

prompt the user. Use the global constant EPSILON to compare these values to zero. Define the function so that it does not return a value and has three input parameters:

Type string that holds the prompt displayed to the user. Define the string as a const parameter and use pass

-

-

reference. See the lecture notes on how to do this.

Type double that holds the first coordinate of the

2

D vector. Define this parameter as pass

-

-

reference.

Type double that holds the second coordinate of the

2

D vector. Define this parameter as pass

-

-

reference.

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