c And Datas

C and Data Structures E Balagurusamy Vice Chancellor Anna University, Chennai  commend TO THE USER This CD-ROM contains chapter-wise program slips with author code. These are in pull ahead to those given in the text. We hold the user finds them useful in enhancing his understanding of the text and besides in developing his scheduling skills using C. INTRODUCTION This is an example for a frank successor large instruction. /************************************************************/ /* simple big alternate */ /************************************************************/ # delimitate AND && main() { charwoman a,b; a = A; b = A; } if (a AND b) printf(nSame); This is an example for a simple substitution large. This macro has a C routine printf() in its body. /************************************************************/ /* simple macro substitution with function */ /************************************************************/ # find AND && #define kernel printf(nSame...) main() { char a,b; a = A; b = A; } if (a AND b) MESSAGE; This is an example for a macro with argument. It calculates the field of view of a circle. /************************************************************/ /* macro with arguments */ /************************************************************/ #define AREA(r) (3.

14 * r * r) main() { float r; printf(nEnter universal gas constant : ); scanf(%f,&r); printf(nArea is : %f,AREA(r)); } 3 This is an example for a macro with arguments containing relative operators and nesting of macro. It checks whether the input value is a number or alphabet. /************************************************************/ /* macro with arguments - relational operators and nesting */ /************************************************************/ #define AND && #define ISDIGIT(a) (a >= 48 AND a > 2 gives 3 (this is 12 / 2 = 6; 6 / 2 = 3 ? one class by 2 for from each one shift), whereas 13 >> 1 allow for give exclusively 6 (13 / 2 = 6 ? ten-fold portion is truncated)....If you fatality to accomplish a full essay, cabaret it on our website: Ordercustompaper.com

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