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  1. #$  ¥
  2. i=input().strip()
  3. fh=i[0]
  4. je=i[1:]
  5. rate=7.0
  6. digit=float(je)
  7. if fh=='$':
  8. 	result=digit*rate
  9. 	print(f"¥{result}")
  10. elif fh=='¥':
  11. 	result=digit/rate
  12. 	print(f"${result}")
  13. else:
  14. 	print("输入错误")
Success #stdin #stdout 0.02s 9280KB
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stdin
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¥20
stdout
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$2.857142857142857
https://ideone.com/EU1LiW
language:
Python 3 nbc (python 3.7.3)
created:
1 day ago
visibility:
public

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