Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Save more on your purchases now! discount-offer-chevron-icon
Savings automatically calculated. No voucher code required. Paperback excluded.
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
The Modern C++ Challenge

You're reading from   The Modern C++ Challenge Become an expert programmer by solving real-world problems

Arrow left icon
Product type Paperback
Published in May 2018
Publisher Packt
ISBN-13 9781788993869
Length 328 pages
Edition 1st Edition
Languages
Arrow right icon
Author (1):
Arrow left icon
Marius Bancila Marius Bancila
Author Profile Icon Marius Bancila
Marius Bancila
Arrow right icon
View More author details
Toc

Table of Contents (15) Chapters Close

Preface 1. Math Problems FREE CHAPTER 2. Language Features 3. Strings and Regular Expressions 4. Streams and Filesystems 5. Date and Time 6. Algorithms and Data Structures 7. Concurrency 8. Design Patterns 9. Data Serialization 10. Archives, Images, and Databases 11. Cryptography 12. Networking and Services 13. Bibliography 14. Other Books You May Enjoy

Problems

1. Sum of naturals divisible by 3 and 5

Write a program that calculates and prints the sum of all the natural numbers divisible by either 3 or 5, up to a given limit entered by the user.

2. Greatest common divisor

Write a program that, given two positive integers, will calculate and print the greatest common divisor of the two.

3. Least common multiple

Write a program that will, given two or more positive integers, calculate and print the least common multiple of them all.

4. Largest prime smaller than given number

Write a program that computes and prints the largest prime number that is smaller than a number provided by the user, which must be a positive integer.

5. Sexy prime pairs

Write a program that prints all the sexy prime pairs up to a limit entered by the user.

6. Abundant numbers

Write a program that prints all abundant numbers and their abundance, up to a number entered by the user.

7. Amicable numbers

Write a program that prints the list of all pairs of amicable numbers smaller than 1,000,000.

8. Armstrong numbers

Write a program that prints all Armstrong numbers with three digits.

9. Prime factors of a number

Write a program that prints the prime factors of a number entered by the user.

10. Gray code

Write a program that displays the normal binary representations, Gray code representations, and decoded Gray code values for all 5-bit numbers.

11. Converting numerical values to Roman

Write a program that, given a number entered by the user, prints its Roman numeral equivalent.

12. Largest Collatz sequence

Write a program that determines and prints which number up to 1 million produces the longest Collatz sequence and what its length is.

13. Computing the value of Pi

Write a program that computes the value of Pi with a precision of two decimal digits.

14. Validating ISBNs

Write a program that validates that 10-digit values entered by the user, as a string, represent valid ISBN-10 numbers.

You have been reading a chapter from
The Modern C++ Challenge
Published in: May 2018
Publisher: Packt
ISBN-13: 9781788993869
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at €18.99/month. Cancel anytime