Hello Programmers, In this post, you will know how to solve the Display an element of an array HackerRank Solution. This problem is a part of the HackerRank Linux Shell Series.
One more thing to add, don’t directly look for the solutions, first try to solve the problems of Hackerrank by yourself. If you find any difficulty after trying several times, then you can look for solutions.
Display an element of an array HackerRank Solutions
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 Solutions
# 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 BrokenProgrammers. This tutorial is only for Educational and Learning purposes.
