How to get input for the problems statements using javascript

help
1

Below is the problem statement

Lucky Seven

Chef considers the number 77 lucky. As a result, he believes that the 77-th letter he sees on a day is his lucky letter of the day.

You are given a string SS of length 1010, denoting the first 1010 letters Chef saw today.
What is Chef’s lucky letter?

Input Format

  • The only line of input contains a string SS, of length 1010.

Output Format

  • Print a single character: Chef’s lucky letter .

Constraints

  • SS has a length of 1010
  • SS contains only lowercase Latin letters (i.e, the characters 'a' to 'z')

Sample 1:

Input

Output

proceeding

d

Explanation:

The 77-th character of “proceeding”“proceeding” is 'd', and hence that is Chef’s lucky letter.

Sample 2:

Input

Output

outofsight

i

Explanation:

The 77-th character of “outofsight”“outofsight” is 'i', and hence that is Chef’s lucky letter.