The best function prototype for the given function

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Reference no: EM132116055

Question 1

Assume a program contains a void function named calcNewPrice(). The function receives two double variables named oldPrice and newPrice. The function multiplies the contents of the oldPrice variable by 1.1, then stores the result in the newPrice variable. Which of the following can be used to call the calcNewPrice() function?

A. calcNewPrice(double oldPrice, double newPrice);

B.calcNewPrice(&oldPrice, newPrice);

C. calcNewPrice(oldPrice, &newPrice);

D. calcNewPrice(oldPrice, newPrice);

Question 2

A. void calcNewPrice(double oldPrice, double newPrice);

B. void calcNewPrice(double &oldPrice, double newPrice);

C. void calcNewPrice (double oldPrice, double &newPrice);

D. void calcNewPrice(double &oldPrice, double &newPrice);

Reference no: EM132116055

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