C Tutorial

Welcome to the C Knowledge Base and Tutorial

Part 1 – Basic knowledge

• Introduction to C Programming
  • Start Learning C Programming
    • What is C?
    • Why We should learn C
    • Examples
• C Character Set : Constants, Variables and Keywords
  • Constant and Variable in C:
  • C Keywords:
  • Examples
• Types of C Constant
  • Rules for Constructing Integer Constants
  • Rules for Constructing Real Constants
  • Rules for Constructing Character Constants
  • Examples
• Types of C Variables
  • What is variable
  • Rules for Constructing Variable Names
  • Examples
• The First C Program
• Compilation and Execution of C Program
  • Download the turbo c – A free C program editor
  • Working with Turbo C
  • A word of caution!
• Scanf() : Receiving input in C program
  • Point to be Noted
• C Instructions
  • Type Declaration Instruction
  • Arithmetic Instruction
  • Point to be Noted
• Integer and Float Conversions in C
  • Few practical examples:
  • Type Conversion in Assignments
• Hierarchy of Operations in C
  • Associativity of Operators
• Control Instructions in C
• Summary of basic C
• Quiz of Basic C – – Test your skill
• Examples

Part 2 – Decision Control in C

• The if Statement
  • If in real life
  • Multiple statement within if
• The if else Statement
  • Nested if
  • forms of if
• Use of logical Operators
  • The else if clause
  • The ! operator
  • Hierarchy of Operators
• The conditional operators
• Summary of Decision Control
• Quiz of Decision control – Test your skill
• Examples

Part 3 – Loop structure

• Loops
• The while Loop
• The for Loop
• The Odd Loop
• The break Statement
• The continue Statement
• The do-while Loop
• Summary of loop structure
• Quiz of loop structure – Test your Skill
• Examples

Part 4 – The Case Control Structure

• Decisions Using switch
• switch and if-else
• The Goto Keyword
• Summary of the case control structure
• Quiz of case control structure
• Examples

Part 5 – Functions & Pointers

Introduction of function

Why use function

Passing Values between Functions

Scope Rule of Functions

Calling Convention

Advanced Features of Functions

Function Declaration and Prototypes

Call by Value and Call by Reference

Pointers

Recursion

Recursion and Stack

Adding Functions to the Library

Summary of Function and Pointer

Quiz of function and pointer

Part 6 – Arrays

What are Arrays

Array Initialization

Passing Array Elements to a Function

Pointers and Arrays

Passing an Entire Array to a Function

Two Dimensional Arrays

Pointers and 2-Dimensional Arrays

Pointer to an Array

Passing 2-D array to a Function

Array of Pointers

Limitation of Array of Pointers to Strings

Summary of Array

Quiz of Array

Part 7 – Structures

Introduction of Structure

Array of Structures

Uses of Structures

Summary of Structure

Quiz of Structure

part 8 – Console Input/Output

Types of I/O

Formatted Console I/O Functions

sprintf( ) and sscanf( ) Functions

Unformatted Console I/O Functions

Summary of console input output

Quiz of console input output

part 9 – File Input/Output

• Data Organization
• File Operations
  • Opening a File
  • Reading from a File
  • Trouble in Opening a File
  • Closing the File
• Counting Characters, Tabs, Spaces
• A File-copy Program
  • Writing to a File
• File Opening Modes
• String (line) I/O in Files
• Record I/O in Files
• Text Files and Binary Files
• Database Management
• Low Level Disk I/O
  • A Low Level File-copy Program
• I/O Under Windows
• Summary of  File Input/Output
• Quiz of File Input/Output

Multiple Statements within if in C

Posted on March 26, 2016 by satya

It may so happen that in a program we want more than one statement to be executed if the expression

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If Statement in C

Posted on March 26, 2016 by satya

Like most languages, C uses the keyword if to implement the decision control instruction. The general form of if statement

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write a C program to obtain the sum of the first and last digit of this number

Posted on March 16, 2016 by satya

Problem Statement: If a four-digit number is input through the keyboard, write a program to obtain the sum of the

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write a C program to reverse the number

Posted on March 14, 2016 by satya

Problem Statement : If a five-digit number is input through the keyboard, write a program to reverse the number. Answer:

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Write a C program to interchange the contents of C and D

Posted on March 11, 2016 by satya

Problem Statement :  Two numbers are input through the keyboard into two locations C and D. Write a program to

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Write a C program to calculate the area & perimeter of the rectangle, and the area & circumference of the circle

Posted on March 10, 2016 by satya

Problem Statement: The length & breadth of a rectangle and radius of a circle are input through the keyboard. Write

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write a C program for Conversion of Temperature from Fahrenheit to Centigrade

Posted on March 7, 2016 by satya

Problem Statement: Temperature of a city in Fahrenheit degrees is input through the keyboard. Write a c program to convert

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Write a c program for Calculation of aggregate and percentage marks

Posted on March 7, 2016 by satya

Problem Statement: If the marks obtained by a student in five different subjects are input through the keyboard, find out

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Hierarchy of Operations in C

Posted on March 4, 2016 by satya

While executing an arithmetic statement, which has two or more operators, we may have some problems as to how exactly

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Integer and Float Conversions in C

Posted on March 3, 2016 by satya

In order to effectively develop C programs, it will be necessary to understand the rules that are used for the

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