“Trouble Free C” is primarily intended for engineering/non-engineering students. This book has been written to meet the requirement of the students who want to acquaint themselves with lots of programming examples written in a lucid manner. The subject matter of this book has been divided into 17 chapters. Each chapter has been written and developed with immense simplified programs, which will clear the core concepts of C language. This book is especially for those students who are tyro in the field of C programming. Inside the book you will find numerous programs instead of just code snippet to illustrate even the basic concept. The book assumes no previous exposure to the C programming language. It also contains some good programming examples, which might be useful for experienced programmers.