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What does the ++ operator do in C?

easy📝 Conceptual Q11 of 15
C - Operators and Expressions
What does the ++ operator do in C?
AAdds 1 to the variable
BSubtracts 1 from the variable
CMultiplies the variable by 2
DDivides the variable by 2
Step-by-Step Solution
Solution:

  1. Step 1: Understand the meaning of ++

    The ++ operator increases the value of a variable by 1.

  2. Step 2: Compare with other options

    Subtracting, multiplying, or dividing are not what ++ does.

  3. Final Answer:

    Adds 1 to the variable -> Option A

  4. Quick Check:

    ++ means add 1 [OK]
Quick Trick: Remember ++ means add one, -- means subtract one [OK]
Common Mistakes:
  • Confusing ++ with --
  • Thinking ++ multiplies
  • Mixing increment with assignment

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