Read in an Array HackerRank Solution

Hello Programmers, In this post, you will know how to solve the Read in 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.

Read in 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 entire array, with a space between each of the countries’ names.

Recommended References
Here’s a great tutorial tutorial with useful examples related to arrays in Bash.

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

Display the entire array of country names, with a space between each of them.

Sample Input

Namibia
Nauru
Nepal
Netherlands
NewZealand
Nicaragua
Niger
Nigeria
NorthKorea
Norway

Sample Output

Namibia Nauru Nepal Netherlands NewZealand Nicaragua Niger Nigeria NorthKorea Norway

Explanation

The entire array has been displayed.

report this adRead in 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 entire array, with a space between each of the countries' names.
while read line
do
    arr=(${arr[@]} $line)
done
echo ${arr[@]}

Note: This problem (Read in an Array ) is generated by HackerRank but the Solution is Provided by  BrokenProgrammers. This tutorial is only for Educational and Learning purposes.

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