What will this small program output?

a = 18
x = 2

while a 4:
a = a - 3
x = x + 1

print(x)

Question

What will this small program output?

a = 18
x = 2
 
while a > 4:
    a = a - 3
    x = x + 1
 
print(x)

BlackTom AI · Accepted Answer

We start by noting the initial values: a = 18 and x = 2. The loop condition is while a > 4, and inside the loop we perform two updates: a = a - 3 and x = x + 1.

First iteration: a goes from 18 to 15, and x goes from 2 to 3. Since 15 > 4, the loop continues.
Second iteration: a becomes 12, x becomes 4. The condition still holds (12 > 4).
Third iteration: a becomes 9, x becomes 5. The loop condition remains true.
Fourth iteration: a becomes 6, x becomes 6. Still a > 4, so we loop again.
Fifth iteration: a becomes 3, x becomes 7. Now the condition a > 4 is false (3 is not greater than 4), so we exit the loop.

At this point, the value of x is 7 and a is 3. The program prints the value of x, so the resulting output reflects this computed value.

2025FallC-T-CSE101-81281

What will this small program output? a = 18 x = 2 while a > 4: a = a - 3 x = x + 1 print(x)

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