modulo

[micheal15]

I want to do the modulo but I can't see the error

QList<QByteArray> elems = line.split(',');
const qreal var= (elems.at(3).toDouble()%100);
can you help me please

[SGaist]

Hi,

What error are you getting ?
What value are you converting ?
What about adding successful conversion checks ?

[odelaune]

the "%" oprator works only with int
You should use std::fmod(x,y); from cmath if you want to compute a modulo on double.