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10 lines
147 B
Python
10 lines
147 B
Python
n, k = input().split()
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n, k = int(n), int(k)
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while (k):
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if n % 10 == 0:
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n /= 10
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else:
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n -= 1
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k -= 1
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n = int(n)
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print(n) |