Re: float

[Nanakos Chrysostomos <linuxcprog@wired-net.gr>]

On 8/1/2010 19:11, Michal Nazarewicz wrote:
>> On 8/1/2010 18:30, phoenixxz wrote:
>>     
>>> float i=1.34;
>>> printf("%f",i);
>>>
>>> ->> 0
>>> why?
>>>       
> Nanakos Chrysostomos <linuxcprog@wired-net.gr> 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.
>
>   
Sorry for the previous one...
it could be then.

printf("%f",(double)i);