Given a list of countries, each on a new line, your task is to read them into an array and then display the count of elements in that array.
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
A single integer - the number of elements in the array.
Sample Input
Namibia
Nauru
Nepal
Netherlands
NewZealand
Nicaragua
Niger
Nigeria
NorthKorea
Norway
Sample Output
10
Explanation
There are 10 elements in the array - i.e. the given list has the names of 10 countries.