[Solved] What will this code print?counter = 3 while counter > 0: print(counter) counter -= 1 — Ans: 3 2 1 | Python

Python - While Loop

What will this code print?

counter = 3
while counter > 0:
    print(counter)
    counter -= 1

A1 2 3

B3 2 1

C3 2 1 0

D0 1 2 3

Step-by-Step Solution

Solution:

Step 1: Analyze loop condition and counter start
Counter starts at 3 and loop runs while counter is greater than 0.
Step 2: Trace loop output
Prints 3, then 2, then 1; stops before printing 0 because 0 is not greater than 0.
Final Answer:
3 2 1 -> Option B
Quick Check:
Loop counts down from 3 to 1 [OK]

Quick Trick: Loop runs while counter > 0, decreasing each time [OK]

Common Mistakes:

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