Which of the following decrements the variable a by one
A) a--
B) a-
C) --a
D) a and c
E) All of the above.

Name: Which of the following decrements the variable a by one A) a-- B) a- C) --a D) a and c E) All of the above.
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Question

Quizplus · Accepted Answer

Both "a--" and "--a" are valid operators in many programming languages that decrement the value of the variable "a" by one. "a--" is the post-decrement operator, and "--a" is the pre-decrement operator.

Which of the Following Decrements the Variable a by One