What is the output?
SET x = 15
WHILE x 0
x = x - 4
END WHILE
PRINT x

Question

What is the output?
SET x = 15
WHILE x > 0
  x = x - 4
END WHILE
PRINT x

Accepted Answer

(A) -1. Explanation: x: 15→11→7→3→-1. Loop exits when x≤0, so x=-1.