C language puzzles - Question # 1 - value of a bit in a given number

Write a macro to find the bit value in a given 16 bit variable at a given location.

BITVALUE(var,n)

Example: 0x1234

find the bit value of 3rd bit. 4 = 0100(base 2)

answer = 0

find the bit value of 2nd bit. 4 = 0100(base 2)

answer = 1

find the bit value of 5th bit. 34 = 0011-0100(base 2)

answer = 1

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At a certain point there is no difference between Magic and Science.
-Bhimsen Joshi