> On 8/1/2010 18:30, phoenixxz wrote:
>> float i=1.34;
>> printf("%f",i);
>>
>> ->> 0
>> why?
Nanakos Chrysostomos <linuxcprog@xxxxxxxxxxxx> writes:
> printf("%lf",i);
%lf is actually invalid format (though glibc will gladly treat it the
same way it treats %f). When passing a float value to a function with
variable number of arguments it is promoted to double.
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