Question

what is neon number .​

Answer 1

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$<p style="color:cyan;font-family:cursive;background:black;font size:40px;">A number is a Neon number, if sum of the digits of square of a number is equal to the number itself. Example: Number 9 is a Neon number, because 9 is equal to sum of the digits of square of number (9x9 = 81 = 8+1 = 9).</p>$ 

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Answer 2

Answer:

A neon number is a number where the sum of digits of square of the number is equal to the number. The task is to check and print neon numbers in a range. ... Input : 9 Output : Neon Number Explanation: square is 9*9 = 81 and sum of the digits of the square is 9.