ANSWERS TO ODD-NUMBERED EXERCISES - Java Programming: From Problem Analysis to Program Design - page 1010

25. -14 20 126
15 40 407
15 80 1627
70 160 6412

27. a. Take Programming I.

b. Take Programming II.
c. Take Invalid input. You must enter a 1 or 2
d. Take Invalid input. You must enter a 1 or 2

29.

Identifier Visibility in traceMe Visibility in main

main Y Y

local variables of main

N Y

traceMe (function name)

Y Y

x ( traceMe 's formal parameter) Y N

y ( traceMe 's formal parameter)

Y N

z ( traceMe 's local variable)

Y N

31. public static void func( double x, double y)
{

if (x != 0)
System.out.println(y / x);
else
System.out.println("Because the first number is 0, "
+ "we cannot divide the second "
+ "number by the first number.");

}

Chapter 8
1. a. False; b. False; c. True; d. False; e. False
3. Constructors have no type. Therefore the definition of

the constructor with

parameters should be:

public AA( int a, int b)
{

x = a;
y = b;

}