THEORY AND PROBLEMS OF PROGRAMMING WITH C

THEORY AND PROBLEMS OF PROGRAMMING  WITH C(Second Edition)


BYRON  S. GOTTFRIED, Ph.D.
Professor of  Industrial Engineering 
University ofPittsburgh 



SCHAUM’S OUTLINE SERIES 
McGRAW -HILL 
New  York St. Lauis  San  Francisco  Auckland  Bogota’  Caracas 
Lisbon  London  Madrid Mexico City  Milan  Montreal 
New  Delhi  San  Juan  Singapore 
Sydney  Tokyo  Toronto 


/* program  to  calculate  the area  of  a  circle */  /*  TITLE  (COMMENT)  */ 
#include <stdio.h>  /* LIBRARY FILE ACCESS  */ 
main( )  /* FUNCTION  HEADING */ 
float  radius,  area;  /* 
VARIABLE  DECLARATIONS  */ 
printf ("Radius =  ?  /*  OUTPUT  STATEMENT (PROMPT)  *I 'I); 
'I, scanf (  "%f  &radius) ;  I* 
INPUT  STATEMENT  */ 
area  =  3.14159  *  radius *  radius;  /* 
ASSIGNMENT STATEMENT  */ 
printf ("Area =  %f",area) ;  /* 
OUTPUT  STATEMENT */ 
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