Multiple choice

Find the odd one out of the following.

  1. int i = 0; while(i < 5){ i++;}

  2. int i = 1; while(i < = 5){ i++;}

  3. int i = 5; while(i--);

  4. int i = 5; while(--i);
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

(This is the only one which runs for four times).

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