Chapter

Life & Taxes

From ComputerScienceOne by Dr Chris Bourke

Concepts

1. How can conditionals verify the number of command line arguments?

   "27. Conditionals Code Sample 27.2. The program also takes the input as command line arguments. Now that we have conditionals, we can actually check that the correct number of arguments was provided b

2. How can a Java program read income and children inputs while rejecting negative values?

   "27.3.2. Life & Taxes Let’s adapt the conditional statements we developed in Section 3.6.4 into a full Java program. The first thing we need to do is establish the variables we’ll need and read them i

3. How can if-else-if statements calculate tax across increasing income ranges?

   "Next, we can code a series of if-else-if statements for the income range. By placing the ranges in increasing order, we only need to check the upper bounds just as in the original example.\n\n1 if(in