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how 2 calculate exponent , mantissa n range of a floating point numberz

P: 1
hi ppl am new in learning C++ n i hvent got any clue abt the range of floating no'z so can any one help me out? how we find range of floating point no'z?
regardz
areej
Sep 30 '06 #1
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Banfa
Expert Mod 5K+
P: 8,916
#include "float.h"
where you will find the symbols

FLT_MAX
FLT_MIN

the range of a float f is

-FLT_MAX <= f <= FLT_MAX

and FLT_MIN is the smallest positive non-zero number that a float can represent.
Sep 30 '06 #2

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