Hello coders, In this post, you will learn how to solve Display an element of an array HackerRank Solution. This problem is a part of the Linux Shell series.
Display an element of an array HackerRank Solution
Problem
Given a list of countries, each on a new line, your task is to read them into an array and then display the element indexed at 3. Note that indexing starts from 0.
Input Format
A list of country names. The only characters present in the country names will be upper or lower case characters and hyphens.
Output Format
The element at index 3 of the array (one string).
Sample Input
Namibia
Nauru
Nepal
Netherlands
NewZealand
Nicaragua
Niger
Nigeria
NorthKorea
Norway
Sample Output
Netherlands
Explanation
The element at index 3 in the list is Netherlands.
Display an element of an array HackerRank Solution
# Given a list of countries, each on a new line, your task is to read them into an array and then display the element indexed at . Note that indexing starts from 0.
arr=($(cat))
echo ${arr[3]}Note: This problem (Display an element of an array) is generated by HackerRank but the solution is provided by Chase2learn. This tutorial is only for Learning and Educational purpose.
