Question: What header file that is required. • Indicate the arguments and the type • Indicate what will be returned and it's type. • Indicate what is stated in the description. • What other functions are also described on this man page.   SYNOPSIS        #include          double sqrt(double x);        float sqrtf(float x);        long double sqrtl(long double x);          Link with -lm.      Feature   Test   Macro   Requirements   for   glibc   (see  fea‐    ture_test_macros(7)):          sqrtf(), sqrtl():            _BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE >= 600 ||            _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L;            or cc -std=c99   DESCRIPTION        The  sqrt()  function returns the nonnegative square root of        x.   RETURN VALUE  Manual page sqrt(3) line 7/75 31% (press h

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Question: What header file that is required. • Indicate the arguments and the type • Indicate what will be returned and it's type. • Indicate what is stated in the description. • What other functions are also described on this man page.

 

SYNOPSIS

       #include <math.h>
 
       double sqrt(double x);
       float sqrtf(float x);
       long double sqrtl(long double x);
 
       Link with -lm.
 
   Feature   Test   Macro   Requirements   for   glibc   (see  fea‐
   ture_test_macros(7)):
 
       sqrtf(), sqrtl():
           _BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE >= 600 ||
           _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L;
           or cc -std=c99
 
DESCRIPTION
       The  sqrt()  function returns the nonnegative square root of
       x.
 
RETURN VALUE

 Manual page sqrt(3) line 7/75 31% (press h

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