Why so much tough questions?

Question

if i am a beginner , then how I will be able to.answer adv.lvl quest...

Answer 1

If you have any particular question on a topic, you could ask here ;)
In general searching on the internet is helpful. If you don't understand a code, it may help you to try it out at the playground with some additional outputs.

Answer 2

This code is full of errors. Pls post the correct code or simply paste it at the code playground to find it out.

Answer 3

here's it is !
What is the output of this code? int a 120002/12000 int be99470/99/10, int c a+b for (int -01-2+) System,out print() System.out.print("%")