20 lines
310 B
Python
20 lines
310 B
Python
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#!/usr/bin/env python3
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import sys
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messages = sys.stdin.readlines()
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# we get something like
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# ->1010100000111111
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# <-1000001111000000
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message = messages[0]
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direction = message[0:2]
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if direction == "->":
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result = "10" * int(sys.argv[1])
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else:
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result = "01" * int(sys.argv[1])
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print(result, end="")
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