Programming and Problem Solving with Java

(やまだぃちぅ) #1

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System.out.println("The sum of "+ INT1 + " and "
+ INT2 + " is "+ (INT1+INT2));
System.out.println("Their product is "+ (INT1*INT2));
}
}

Chapter 4 Exam Preparation Exercises
1.A control structure changes the sequential execution of the statements in a
program.
2.A logical expression is an expression made up of logical values and operations.
The logical values may take the form of relational operators applied to numeric
values.


  1. a.xyxy
    b.The value of x is 3
    c. 376z
    (Despite the indentation, the final output statement is not part of the else
    clause.)

  2. a. x < y && y <= z
    b.x > 0 && y > 0 && z > 0
    c. x != y && x != z
    d.x == y && x == z
    14.if(typeA || typeB)
    {
    if(typeA && typeB)
    System.out.print("Type AB");
    }
    else
    System.out.print("Type O");




Data Set ch1, ch2, ch3 Expected Output
Set 1 A, A, A All initials are the same.
Set 2 A, A, B First two are the same.
Set 3 B, A, A Last two are the same.
Set 4 A, B, A First and last are the same.
Set 5 A, B, C All initials are different.
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