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uuuh... can someone explain to me why `(19.999996 * 100.0).roundToInt().toDouble() / 100.0` is sometimes 20.0 and sometimes 0.0?
this is really unexpected ^^

can you provide a playground link for that snippet?

weird. in the playground it is 20.0, as expected...
<https://play.kotlinlang.org/#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|https://play.kotlinlang.org/#eyJ2ZXJzaW9uIjoiMS4zLVJDIiwicGxhdGZvcm0iOiJqYXZhIiwiYXJncy[…]lcbiAgICBzZXQgKz0geVxuICAgIHByaW50bG4oc2V0KVxufVxuXG4ifQ==>

maybe the line with `y` hasn't actually executed yet

so it skipped the assignment and just ran ahead with y==0.0... thats weird ^^