Let us c by Yashavant P. Kanetkar

 free download in pdf form-:Let Us C Fifth Edition  Yashavant P. Kanetkar

Are you become a computer expert?Are you become a programmer?Are you become a game developer?

So today I recommend a book for basic knowledge in computer to advance level.

Today the world is quite or in lockdown due to spread of covid-19 . In this situation more  people destry their business and job .
But the tech is winner in this situation.
So I assured that if you are read this book your intrest is developing in your mind.
You become a computer expert

The book is" Let us c"
This is book is developed a good foundation. In this book you have learned
C language
Types of language in computer
1. B language
2. C language
3. C++
4. Python

This book is foundation to learn more language in computer.

Download of the book to click below the link-:

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In pdf

Syllabus of the book -:

1.

2.

Getting Started 1 

What is C 2 

Getting Started with C 4 

The C Character Set 5 

Constants, Variables and Keywords 6 

Types of C Constants 7 

Rules for Constructing Integer Constants 8 

Rules for Constructing Real Constants 9 

Rules for Constructing Character Constants 10 

Types of C Variables 11 

Rules for Constructing Variable Names 11 

C Keywords 12 

The First C Program 13 

Compilation and Execution 19 

Receiving Input 21 

C Instructions 23 

Type Declaration Instruction 24 

Arithmetic Instruction 25 

Integer and Float Conversions 29 

Type Conversion in Assignments 29 

Hierarchy of Operations 31 

Associativity of Operators 34 

Control Instructions in C 37 

Summary 37 

Exercise 38

The Decision Control Structure 49 

Decisions! Decisions! 50 

The if Statement 51 

The Real Thing 55 

Multiple Statements within if 56 

The if-else Statement 58

Nested if-elses 61 

Forms of if 62 

Use of Logical Operators 64 

The else if Clause 66 

The ! Operator 72 

Hierarchy of Operators Revisited 73 

A Word of Caution 73 

The Conditional Operators 76 

Summary 77 

Exercise 78 

3.

4.

The Loop Control Structure 97 

Loops 98 

The while Loop 99 

Tips and Traps 101 

More Operators 105 

The for Loop 107 

Nesting of Loops 114 

Multiple Initialisations in the for Loop 115 

The Odd Loop 116 

The break Statement 118 

The continue Statement 120 

The do-while Loop 121 

Summary 124 

Exercise 124 

The Case Control Structure 135 

Decisions Using switch 136 

The Tips and Traps 140 

switch Versus if-else Ladder 144 

The goto Keyword 145 

Summary 148 

Exercise

5.

6.

Functions & Pointers 157 

What is a Function 158 

Why Use Functions 165 

Passing Values between Functions 166 

Scope Rule of Functions 171 

Calling Convention 172 

One Dicey Issue 173 

Advanced Features of Functions 174 

Function Declaration and Prototypes 175 

Call by Value and Call by Reference 178 

An Introduction to Pointers 178 

Pointer Notation 179 

Back to Function Calls 186 

Conclusions 189 

Recursion 189 

 Recursion and Stack 194 

Adding Functions to the Library 197 

Summary 201 

Exercise 201 

Data Types Revisited 213 

Integers, long and short 214 

Integers, signed and unsigned 216 

Chars, signed and unsigned 217 

Floats and Doubles 219 

A Few More Issues… 221 

Storage Classes in C 223 

Automatic Storage Class 224 

Register Storage Class 226 

Static Storage Class 227 

External Storage Class 230 

Which to Use When 233 

Summary 234 

Exercise

The C Preprocessor 241 

Features of C Preprocessor 242 

Macro Expansion 244 

Macros with Arguments 248 

Macros versus Functions 252 

File Inclusion 253 

Conditional Compilation 255 

#if and #elif Directives 258 

Miscellaneous Directives 260 

#undef Directive 260 

#pragma Directive 261 

Summary 263 

Exercise 264 

7.

8. Arrays 269 

What are Arrays 270 

A Simple Program Using Array 272 

More on Arrays 275 

Array Initialization 275 

Bounds Checking 276 

Passing Array Elements to a Function 277 

Pointers and Arrays 279 

Passing an Entire Array to a Function 286 

The Real Thing 287 

Two Dimensional Arrays 289 

Initializing a 2-Dimensional Array 290 

Memory Map of a 2-Dimensional Array 291 

Pointers and 2-Dimensional Arrays 292 

Pointer to an Array 295 

Passing 2-D array to a Function 297 

Array of Pointers 300 

Three Dimensional Array 302 

Summary 304 

Puppetting On Strings 327 

What are Strings 328 

More about Strings 329 

Pointers and Strings 334 

Standard Library String Functions 335 

strlen( ) 337 

strcpy( ) 339 

strcat( ) 342 

strcmp( ) 343 

Two-Dimensional Array of Characters 344 

Array of Pointers to Strings 347 

Limitation of Array of Pointers to Strings 351 

Solution 352 

Summary 353 

Exercise 354 

9.

10.

11.

Structures 363 

Why Use Structures 364 

Declaring a Structure 367 

Accessing Structure Elements 370 

How Structure Elements are Stored 370 

Array of Structures 371 

Additional Features of Structures 374 

Uses of Structures 383 

Summary 384 

Exercise 384 

Console Input/Output 393 

Types of I/O 394 

Console I/O Functions 395 

Formatted Console I/O Functions

File Input/Output 415 

Data Organization 416 

File Operations 417 

Opening a File 418 

Reading from a File 420 

Trouble in Opening a File 421 

 Closing the File 422 

Counting Characters, Tabs, Spaces, … 422 

A File-copy Program 424 

Writing to a File 425 

File Opening Modes 426 

String (line) I/O in Files 427 

The Awkward Newline 430 

Record I/O in Files 430 

Text Files and Binary Files 434 

Record I/O Revisited 437 

Database Management 441 

Low Level Disk I/O 447 

A Low Level File-copy Program 448 

I/O Under Windows 453 

Summary 453 

Exercise 454 

12.

13. More Issues In Input/Output 465

Using argc and argv 466 

Detecting Errors in Reading/Writing 470 

Standard I/O Devices 472 

I/O Redirection 473 

Redirecting the Output

Redirecting the Input 476 

Both Ways at Once 477 

Summary 478 

Exercise 478 

14.

15.

Operations On Bits 481 

Bitwise Operators 482 

One’s Complement Operator 484 

Right Shift Operator 486 

Left Shift Operator 488 

Bitwise AND Operator 493 

Bitwise OR Operator 498 

Bitwise XOR Operator 499 

The showbits( ) Function 500 

Summary 501 

Exercise 501 

Miscellaneous Features 505

Enumerated Data Type 506 

Uses of Enumerated Data Type 507 

Renaming Data Types with typedef 510 

Typecasting 511 

Bit Fields 513 

Pointers to Functions 515 

Functions Returning Pointers 518 

Functions with Variable Number of Arguments 520 

Unions 524 

Union of Structures 530 

Summary 531 

Exercise

C Under Windows 535
Which Windows… 536
Integers 537
The Use of typedef 537
Pointers in the 32-bit World 539
Memory Management 540
Device Access 543
DOS Programming Model 543
Windows Programming Model 547
Event Driven Model 551
Windows Programming, a Closer Look 552
The First Windows Program 554
Hungarian Notation 558
Summary 558
Exercise 559
16.
17.
18.
Windows Programming 561
The Role of a Message Box 562
Here Comes the window… 563
More Windows 566
A Real-World Window 567
Creation and Displaying of Window 569
Interaction with Window 570
Reacting to Messages 572
Program Instances 575
Summary 575
Exercise 576
Graphics Under Windows 579
Graphics as of Now 580
Device Independent Drawing
Hello Windows 582
Drawing Shapes 586
Types of Pens 590
Types of Brushes 592
Code and Resources 596
Freehand Drawing, the Paintbrush Style 596
Capturing the Mouse 600
Device Context, a Closer Look 601
Displaying a Bitmap 603
Animation at Work 607
WM_CREATE and OnCreate( ) 611
WM_TIMER and OnTimer( ) 611
A Few More Points… 612
Windows, the Endless World… 613
Summary 614
Exercise 615
19. Interaction With Hardware 617
Hardware Interaction 618
Hardware Interaction, DOS Perspective 619
Hardware Interaction, Windows Perspective 623
Communication with Storage Devices 626
The ReadSector( ) Function 631
Accessing Other Storage Devices 633
Communication with Keyboard 634
Dynamic Linking 635
Windows Hooks 635
Caps Locked, Permanently 637
Did You Press It TTwwiiccee…… 643
Mangling Keys 644
KeyLogger 645
Where is This Leading 646
Summary 647
Exercise
C Under Linux 649
What is Linux 650
C Programming Under Linux 651
The ‘Hello Linux’ Program 652
Processes 653
Parent and Child Processes 655
More Processes 659
Zombies and Orphans 660
One Interesting Fact 663
Summary 664
Exercise 664
20.
21. More Linux Programming 667
Communication using Signals 668
Handling Multiple Signals 671
Registering a Common Handler 673
Blocking Signals 675
Event Driven Programming 678
Where Do You Go From Here 684
Summary 684
Exercise

Thankyou
Abhishek
Keep learning
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