Flowchart for fibonacci series

Given a number N, to check whether it is part of Fibonacci series or not.
What will be the flowchart for the following problem?

Hello @priyam04 the idea is to keep generating fibonnaci number till the generated fibonacci number is < given number.
once this condition get false . check if that fibonnaci number is equal to given no or not.
if it is then print yes otherwise no.image

Hello, so I got the method you used, I just wanted to know why you have written c = c + 1, like what is its significance?

@priyam04 it is the count for every successful yes.