Re: compare numbers behaves strange...

di98mase schreef:
> Hi
> 
> I have a file with numbers in it. My program reads the values and
> compare them and depending on the value I increment a counter. what I
> have seen is that the evaluation fails. This is an extract of my
> numbers:
> 
> 7
> 7
> 7
> 34
> 92
> 111
> 294
> 121
> 142
> 
> This is parts of my program that checks the value (ms) read from the
> file and increments the counters
> 
>       if( ms == 18) t18++;
>       if( ms == 19) t19++;
>       if( ms >= 20 && ms < 30)
>       {
>          print ms;
>          t20++;
>       }
>       if( ms >= 30 && ms < 40) t30++;
>       if( ms >= 40 && ms < 50) t40++;
>       if( ms >= 50 && ms < 60) t50++;
>       if( ms >= 60 && ms < 70) t60++;
> 
> As you can see I dont have any numbers between 20 and 30 but I still
> get an increment for the t20 counter. When I print the value it is
> "294". Why do I have this behaviour?
> 

its compared alphanumeric

this will work:
if( 0+ms >= 20 && 0+ms < 30)



-- 
Luuk