Question: Write the prototype for a function name doubleIt. The function should not return anything and should have one parameter that is a pointer to a

Write the prototype for a function name doubleIt. The function should not return anything and should have one parameter that is a pointer to a double.

Write the definition of your doubleIt function from above. It should double the value passed in. For example, if the pointer is passed in is pointing to the value 10, the value would be changed to 20.

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