X -= y + 1; means

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X -= y + 1; means
« on: February 26, 2017, 07:59:01 PM »
Question: X -= y + 1; means

Options are:

A. x=x - y + 1
B. x +-x - y - 1
C. x=-x + y  + 1
D. x =x - y - 1

Correct answer is:

D. x =x - y - 1