Hello coders, In this post, you will learn how to solve Read in an Array HackerRank Solution. This problem is a part of the Linux Shell series.
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.
Read in 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 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 chase2learn. This tutorial is only for Learning and Educational purpose.
