Question

Consider the following method: public static int mystery (int x, double y, char ch) {              ...

Consider the following method:

public static int mystery (int x, double y, char ch)

{

              int u;

if ('A' <= ch && ch <= 'R')

                  return (2 * x + (int)(y));

else

return((int)(2 * y) - x);

}

What is the output of the following Java statements?

a. System.out.println (mystery(5, 4.3, 'B'));

b. System.out.println (mystery(4, 9.7, 'v'));

c. System.out.println (2 * mystery(6, 3.9, 'D'));

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Answer #1

a)  14
b)  15
c)  30
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