Let Us C Solutions - 21st Edition

The best way to learn any programming language is to create good programs in it. C is not an exception to this rule. Once you decide to write any program, you will find that there are always at least two ways to write it. So, you need to find out whether you have chosen the best way to implement your program. That's where you will find this book useful.


This book contains solutions to all the exercises present in Let Us C 21st Edition. If you learn language elements from Let Us C, write programs for the problems given in the exercises and then cross-check your answers with solutions given in this book, you will be well on your way to becoming a skilled C programmer. I am sure you will appreciate this learning path, like the millions of students and professionals who have followed it over the years.

WHAT YOU WILL LEARN
● C Instructions
● Decision Control / Loop Control / Case-Control / Repetitions Instruction.
● Functions, Pointers, Recursion, Translation unit, Scope, Linkage.
● Data Types, C Preprocessor.
● Arrays, Strings, Operations on Bits, Wide Character, Storage classes.
● Structures, Console & File Input/Output, Coding style, Interaction With ChatGPT Thro C.

WHO THIS BOOK IS FOR
Students, Programmers, researchers, and software developers who wish to learn the basics of the C programming language.

Introduction
0. Before We Begin…
1. Getting Started
2. C Instructions
3. Decision Control Instruction
4. More Complex Decision Making
5. Loop Control Instruction
6. More Complex Repetitions
7. Case Control Instruction
8. Functions
9. Pointers
10. Recursion
11. Data Types Revisited
12. The C Preprocessor
13. Arrays
14. Multidimensional Arrays
15. Strings
16. Handling Multiple Strings
17. Structures
18. Console Input/Output
19. File Input/Output
20. More Issues In Input/Output
21. Operations On Bits
22. Miscellaneous Features
23. Security Programming
24. Interaction With ChatGPT Thro C
25. Periodic Tests, Course Tests

Through his books and online Quest Video Courses on C, C++, Data Structures, VC++, .NET, Embedded Systems, etc. Yashavant Kanetkar has created, molded and groomed lacs of IT careers in the last two and half decades. Yashavant’s books and online courses have made a significant contribution in creating top-notch IT manpower in India and abroad.

Yashavant’s books are globally recognized and millions of students / professionals have benefitted from them. His books have been translated into Hindi, Gujarati, Japanese, Korean and Chinese languages. Many of his books are published in India, USA, Japan, Singapore, Korea and China.

Yashavant is a much sought-after speaker in the IT field and has conducted seminars/workshops at TedEx, IITs, NITs, IIITs and global software companies.

Yashavant has been honored with the prestigious “Distinguished Alumnus Award” by IIT Kanpur for his entrepreneurial, professional and academic excellence. This award was given to top 50 alumni of IIT Kanpur who have made significant contribution towards their profession and betterment of society in the last 50 years.

In recognition of his immense contribution to IT education in India, he has been awarded the "Best .NET Technical Contributor" and "Most Valuable Professional" awards by Microsoft for 5 successive years. Yashavant holds a BE from VJTI Mumbai and M. Tech. from IIT Kanpur. His current affiliations include being a Director of KICIT Pvt. Ltd. and an Adjunct Faculty at IIIT, Bangalore. He can be reached at kanetkar@kicit.com or through http://www.ykanetkar.com.