no it is not legal.
==< is not an operator in C, u can use =<.
i.e.
n1k=fchange=<999/1000;

and now what is the output of this one?
n1k will be 1, if fchnage is equal to or less than.1
why?
coz...
999/1000 gives 0.999
it is convert to integer i.e. 1.
after that assign in n1k.

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