Java Reference
In-Depth Information
•
A
for
loop can be used to obtain the equivalent of the instruction “repeat the loop
body
n
times.”
•
Tracing variables is a good method for debugging loops.
•
An assertion check can be added to your Java code so that if the assertion is false,
your program halts with an error message.
Answers to Self-Test Exercises
1.
if
(score > 100)
System.out.println("High")
else
System.out.println("Low");
2.
if
(savings > expenses)
{
System.out.println("Solvent");
savings = savings - expenses;
expenses = 0;
}
else
{
System.out.println("Bankrupt");
}
3.
if
(number > 0)
System.out.println("Positive");
else
System.out.println("Not positive");
4.
if
(salary < deductions)
{
System.out.println("Crazy");
}
else
{
System.out.println("OK");
net = salary - deductions;
}
5.
large
6.
small
7.
medium
