Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Looking for C++ program solution: You are encouraged to use pencil/pen and paper on the warm-up problems. Consider the following statement: construct a recursive function

Looking for C++ program solution: image text in transcribed

You are encouraged to use pencil/pen and paper on the warm-up problems. Consider the following statement: "construct a recursive function to display the digits of any positive integer in reverse order on the console display". This is a void function that would take a single argument: void reverseNum(int n); and, given an integer value such as: reverseNum(5786); would output the following to the console display: 6875 a. Suit by identifying base case(s) that is trivial to solve. For this problem, perhaps the easiest integer to "reverse" would be any value with a single digit. In this case, you would simply display the input value and be done. Write the C++ statement or statements to implement the base case and return: b. Next, determine if there is some way the original problem can be represented as the base case combined with a recursive call to the function using a reduced version of the original input. For this particular problem, note that if the argument contains more than one digit, reversing it entails displaying the rightmost digit first, followed by the rest of the digits in reverse order. The "rest of the digits in reverse order" is simply a reduced version of the original problem! First, write the C++ statement or statements that will display the "rightmost" digit: c. Now, write the recursive reduction step that calls the function for the "rest of the digits": d. Combining these two steps forms the complete reduction case. If this is the only reduction step, it is simply performed for any but the base case(s). Structure the steps above as an else clause (you'll add it to an if clause in the next step) that contains the entire reduction step: e. Before you complete the function, take a minute to ensure that (i) the base case represents a correct solution, and (ii) the reduction step is guaranteed to get you "closer" to the base case. Now combine the base and reduction steps and write the complete function definition

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

More Books

Students also viewed these Databases questions

Question

15-5 How will MIS help my career?

Answered: 1 week ago