This question was asked in placement exam of a Company. I was not able to understand this problem.

Here is the screen shot of the problem (reputation is less than 60 so can’t attach image here) —> click here

The **first line of input contains N which is number of jugs** and the **next line contains N integers representing number of balls in each jug.**

**Input:**

1

10

**Output:**

10

Please, someone help me to understand this problem, and if possible suggest a solution as well.