[Solved] What is wrong with this code?counter = 0 while counter — Ans: Counter is never increased, causing an infinite loop | Python

Python - While Loop

What is wrong with this code?

counter = 0
while counter < 3:
    print(counter)

ALoop condition should be <= 3

BCounter should start at 1

CPrint statement is outside the loop

DCounter is never increased, causing an infinite loop

Step-by-Step Solution

Solution:

Step 1: Check if counter changes inside loop
Counter is not increased inside the loop, so it stays 0 forever.
Step 2: Understand loop effect
Without increment, loop condition is always true, causing infinite loop.
Final Answer:
Counter is never increased, causing an infinite loop -> Option D
Quick Check:
Always increment counter to avoid infinite loops [OK]

Quick Trick: Always update counter inside while loop [OK]

Common Mistakes:

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