Question: (page 57 from out Cracking the coding interview[...] textbook): The following code sums the digits in a number. What is its big 0 time? int

(page 57 from out "Cracking the coding interview[...]" textbook):

The following code sums the digits in a number. What is its big 0 time?

int sumDigits(int n) { int sum = 0; while (n > 0) { sum += n % 10; n /= 10; } return sum; }

Hint: in here you should give an answer for the big-Oh in terms of n.

Please place meaningful code comments for each line! I will be sure to upvote

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

In C# please (page 57 from out "Cracking the coding interview[...]" textbook): The following code sums the digits in a number. What is its big 0 time? int sumDigits(int n) { int sum = 0; while (n >...

Q:

(page 55 from out "Cracking the coding interview[...]" textbook): The following code computes the product of a and b. What is its runtime? int product(int a, int b) { int sum = 0; for (int i = 0; i

Q:

c# please [20 points] Problem 1 (page 55 from out "Cracking the coding interview[...]" textbook): The following code computes the product of a and b. What is its runtime? int product(int a, int b) {...

Q:

int product(int a, int b) { int sum = 0; for (int i = 0; i

Q:

A creative engineer suggests structuring the TLB so that not all the bits of the presented address need match to result in a hit. Suggest how this might be achieved, and what might be the costs and...

Q:

FIles from tar gz: 1) func_desc.txt: Built in functions information: We will give a brief description of the merely built in functions you are allowed to use. You can find information on most of the...

Q:

Purpose: To become familiar Methods To the following programs, add two void methods and call them: printHeader, and printTrailer PartA [Prime Numbers] Write a method with the following header to...

Q:

please use Java to program Your program will read from an input file: courseData.txt . Note that when you click on the link to this file, Canvas will automatically put it into a window in the Canvas...

Q:

can someone solve this Modern workstations typically have memory systems that incorporate two or three levels of caching. Explain why they are designed like this. [4 marks] In order to investigate...

Q:

Purpose: To give you experience implementing and using linked data structures. Goal 1: To design and implement a class LinkedDS that will act as a linked data structure for accessing Java Objects....

Q:

Methane is flowing in a pipeline at a target rate of 20.7 m3/min at 30C and 250 kPa. To check the flow rate, He is introduced at 25C and 300 kPa. How many cubic centimeters per minute of He must be...

Q:

Why did Face book change its privacy policies in December 2009?

Q:

Uncle Fred recently died and left $ 3 7 0 , 0 0 0 to his 4 5 - year - old favorite niece. She immediately spent $ 1 1 0 , 0 0 0 on a town home but decided to invest the balance for her retirement at...

Q:

burrito

Q:

Write a one-page summary outline listing three or four recommendations you would make with respect to each HR function (recruiting, selection, training, and so on) that you think Ron Brown should be...

Q:

2 Why might it be important to have elements that are not straightforwardly measurable? The car marker, Jaguar Land Rover, was taken over by Tata, an Indian Conglomerate in 2008. Shortly after the...

Q:

If you were Ron Brown, would you implement the professors recommendation addressing the presenteeism problemin other words, start paying for sick days? Why or why not?