Hackerrank 30 days of code Java 8 Solution: Day 4: Class vs Instance

In this series, I will walk you through Hacker Rank's 30 days of code challenge day by day. In Day 4, we will get familiar with writing a class and with instance variable declaration and manipulation

[harshdesai]

Very well explained but it will be good if you can explain the difference between the class and instance using the example in detail.

[md.jahiruddinbabar]

I need help in this program. I understand your code but i am confused about the activity of main method and output. how the loop is worked for the input and generate output? any suggestion will be helpful for me. Thanks in advance