Write a function that takes as input a string of parenthesis and determines the maximal nesting depth. Your method should check whether the parentheses are balanced and return `-1' if this is not the case.

Is this a statement or question?

Some responsibilities of having a checking account : write checks clearly and carefully.  keep an accurate record of checks written, so you can keep track of payments & deposits made to cover the check. maintain checks register with accuracy so as to avoid returned checks.

You start out as beginner, then you will reach hand with 100 points, 250 for ambitious, 500 points + 5 brainliest for virtuoso, 1000 and 10 for expert, 3000 and 15 for ace, and 15000 and 50 for genius. it stops there. 

Answeremotionalism