Chapter1 c programming data types, variables and constants

Programming in C: A Practical Approach Data Types, Variables and Constants ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Copyright © 2010 Dorling Kindersley (India) Pvt. Ltd.

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Programming in C: A Practical Approach Data Types, Variables and Constants Copyright © 2010 Dorling Kindersley (India) Pvt. Ltd.

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Programming in C: A Practical Approach Data Types, Variables and Constants Copyright © 2010 Dorling Kindersley (India) Pvt. Ltd.

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Programming in C: A Practical Approach Data Types, Variables and Constants Copyright © 2010 Dorling Kindersley (India) Pvt. Ltd.

[object Object],Programming in C: A Practical Approach Data Types, Variables and Constants Copyright © 2010 Dorling Kindersley (India) Pvt. Ltd. SHORTHAND DECLARATION STATEMENT LONGHAND DECLARATION STATEMENT ,[object Object],[object Object],[object Object],2. Can only be used to declare identifiers of the same type. e.g. int a=10, float b=2.3; is an invalid statement. 2. It can be used to declare identifiers of different types e.g. int a=10;float b=2.3; are valid statements.

[object Object],[object Object],[object Object],[object Object],[object Object],Programming in C: A Practical Approach Data Types, Variables and Constants Copyright © 2010 Dorling Kindersley (India) Pvt. Ltd.

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Programming in C: A Practical Approach Data Types, Variables and Constants Copyright © 2010 Dorling Kindersley (India) Pvt. Ltd.

[object Object],[object Object],[object Object],[object Object],Programming in C: A Practical Approach Data Types, Variables and Constants ,[object Object],[object Object],[object Object],Copyright © 2010 Dorling Kindersley (India) Pvt. Ltd.

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Programming in C: A Practical Approach Data Types, Variables and Constants Copyright © 2010 Dorling Kindersley (India) Pvt. Ltd.

[object Object],Programming in C: A Practical Approach Data Types, Variables and Constants Copyright © 2010 Dorling Kindersley (India) Pvt. Ltd. ESCAPE SEQUENCES CHARACTER VALUE ACTION ON OUTPUT DEVICE ‘ apos;’ Single quotation mark Prints ‘ ‘ ’ Double quotation mark (“) Prints “ ‘ ’ Question mark (?) Prints ? ‘ ’ Backslash character ( Prints ‘ ’ Alert Alerts by generating beep ‘ ’ Backspace Moves the cursor one position to the left of its current position. ‘ ’ Form feed Moves the cursor to the beginning of next page. ‘ ’ New line Moves the cursor to the beginning of the next line. ‘ ’ Carriage return Moves the cursor to the beginning of the current line. ‘ ’ Horizontal tab Moves the cursor to the next horizontal tab stop. ‘ ’ Vertical tab Moves the cursor to the next vertical tab stop. ‘ ’ Null character Prints nothing

[object Object],Programming in C: A Practical Approach Data Types, Variables and Constants Copyright © 2010 Dorling Kindersley (India) Pvt. Ltd. LINE PROGRAM OUTPUT WINDOW 1 //Comment: First C program Hello Readers!! 2 #include<stdio.h> 3 main() 4 { 5 printf(“Hello Readers!!”); 6 }

Chapter1 c programming data types, variables and constants

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