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zwfang/hanio.py

Created December 7, 2018 14:25
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hanio
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hanio.py
#!/usr/bin/env python3
import sys
def move(n, x, y, z):
if n == 1:
print("%s --> %s" % (x, z))
else:
move(n-1, x, z, y)
print("%s --> %s" % (x, z))
move(n-1, y, x, z)
if __name__ == "__main__":
move(int(sys.argv[1]), sys.argv[2], sys.argv[3], sys.argv[4])
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