How to work with double and float variables?

[koteProgrammist]

when i trying to work with float or double type i get error. What i should do for normal float/double work?

[GoldenretriverYT]

What do you mean with "i get error"? What type of error - compile-time or runtime, what error specifically, what are you trying to do that causes that error, etc.

[koteProgrammist]

I have a calculator app in my OS, and when I start calculator I see, that try{} catch{} construction catch an exception.

[blackneeed]

but what is the exception

[blackneeed]

when you start so runtime

[koteProgrammist]

ouch, sorry, that was my error and double type working normally, i find a bug in calculator and fix it. Now all OK. Thanks for help)