C Tutorial - Eduguru

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

The continue Statement in C

Posted on February 17, 2018 by eduguru

The keyword continue allows us to take up the control to the beginning of the loop, bypassing the statements inside the

The break Statement in C

Posted on January 27, 2018 by eduguru

While writing C program, We often come across situations where we want to jump out of a loop instantly, without

The Odd Loop in C

Posted on January 24, 2018 by eduguru

Uses of Odd Loop In real life programming one comes across a situation when it is not known beforehand how

Nesting of Loops in C

Posted on January 18, 2018 by eduguru

The way if statements can be nested, similarly whiles and for can also be nested. To understand how nested loops

Download C / C ++ IDE - C program editor

Posted on September 24, 2017 by eduguru

C-Free is a professional C/C++ integrated development environment (IDE) that support multi-compilers. Use of this software, user can edit, build, run

Write down the simple interest program using for loop in c

Posted on September 23, 2017 by eduguru

Here a C program to calculate simple interest using for loop. main ( ) { int p, n, count ;

The For loop in C

Posted on September 23, 2017 by eduguru

For loop is probably the most popular looping instruction. The for allows us to specify three things about a loop

The While loop in C

Posted on December 2, 2016 by eduguru

It is often the case in programming that you want to do something a fixed number of times. Perhaps you

The loop Control Structure in C

Posted on July 1, 2016 by satya

The programs that we have learned/developed in this tutorial so far used either a sequential or a decision control instruction.

The Conditional Operators in C

Posted on June 24, 2016 by satya

The conditional operators ? and : are sometimes called ternary operators since they take three arguments. In fact, they form

Hierarchy of Operators Revisited in C

Posted on April 12, 2016 by satya

Since we have now added the logical operators to the list of operators we know, it is time to review

! the logical operator not in C

Posted on April 9, 2016 by satya

In this article we will learn about the NOT operator, written as !. This operator reverses the result of the

C Program to calculate the salary

Posted on April 6, 2016 by satya

Problem Statement: Write a program to calculate the salary as per the following table: Solution: /* C program to calculate salary

Else if clause in C

Posted on April 3, 2016 by satya

Let’s have an example to understand else if clause : /* else if ladder demo */ main( ) { int

Logical Operator in C

Posted on April 2, 2016 by satya

C allows usage of three logical operators, namely, &&, || and !. These are to be read as ‘AND’ ‘OR’

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