EasyOutput prediction
Set membership test
What does this code print?
seen = {1, 2, 3}
seen.add(2)
seen.add(4)
print(len(seen))← → arrow keys to navigate
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What does this code print?
seen = {1, 2, 3}
seen.add(2)
seen.add(4)
print(len(seen))← → arrow keys to navigate
Sign in to save your progress.