checks for negative numbers

Thanks, @Chrono79.

And indeed, at the end of the line entered by the test, there was a line break symbol.

Read this: https://www.codewars.com/kata/515decfd9dcfc23bb6000006/discuss#638a55bb60d8280027719bf8

It's not exactly the same, one of tests has trailing space.

for this case it won't matter if you use == or ===

It seems to me that kyu lvl does not match at least for python)

There is not much need for "if" here

Try to solve in C

Same in R, if I'm not mistaken.

My scala code passes all the tests expect when n=100000 since answer is too large to be displayed as an integer. Can someone explain how you're supposed to return an integer that is too large to be returned?

Hi, bro! Reset the code and noticed that it was necessary to write code in the function, not enter values through the input and output the answer, not print. Everything went well!

EOFError: EOF when reading a line

This often means you're missing a closing bracket

Hi! How is this problem solved with the local compiler?

EOFError: EOF when reading a line