20 lines
319 B
Python
20 lines
319 B
Python
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import io
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import sys
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sys.stdin = io.StringIO('''2
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10
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20''')
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from math import pi, e, log10, ceil
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m = int(input())
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for _ in range(m):
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num = int(input())
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if num == 0 or num == 1:
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print(1)
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continue
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digit = ceil(log10(float(2 * pi * num)) / 2 + num * log10(float(num / e)))
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print(digit)
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