Stop the game as soon as a wrong input is entered.

[sunnykgupta]

Currently if you enter a wrong value, we allow you to enter all the remaining values before showing the score.
We can short circuit it to simply stop the user from entering it and show the score as soon as a wrong value is entered.

[manmohanhunjan]

Hello @sunnykgupta ,
My PR for the issue is ready with the necessary fixes.
Could you please assign it to me?