What’s wrong with the following code snippet?count = 0while count < 3:print(count)count -= 1

Question

What’s wrong with the following code snippet?

count = 0
while count &lt; 3:
    print(count)
    count -= 1

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Solution

The problem with the code snippet is that it creates an infinite loop. Here's why:

The variable count is initially set to 0.
The while loop condition checks if count is less than 3. Since count is 0, the condition is true, so the loop starts.
Inside the loop, the print(count) statement prints the current value of count, which is 0.
The count -= 1 statement decreases the value of count by 1, making count equal to -1.
The loop then goes back to the condition check. Since -1 is less than 3, the condition is still true, so the loop runs again.
This process repeats indefinitely because count will always be less than 3. The count -= 1 statement only makes count smaller, never larger.

To fix this, you could change the count -= 1 statement to count += 1, which would increase count by 1 each time the loop runs. This way, count will eventually be equal to 3, the loop condition will be false, and the loop will stop.

This problem has been solved

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What’s wrong with the following code snippet?count = 0while count < 3:print(count)count -= 1

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