Given the following declaration

Question

char c1 = 'c'; char c2 = '#; String s1 = "Computer Science", s2 = "ment"; int position = 3; What is the output of the s1.indexOf(s2.substring(1,3),8)?

Answer 1

I did it for you but you have to understand why output is 12. https://code.sololearn.com/cnb1gYTFOY5U/?ref=app

Answer 2

Did you run it yourself...?

Answer 3

12
But what is your doubt.. Mention it clearly..
For only output, check in playground..
Otherwise It gets deleted by Mods..