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  1. height=1.75
  2. weight=75
  3. username='小明'
  4. bmi=weight/height**2
  5. print(f'{username}您好,您的体质指数为{round(bmi,1)}')
Success #stdin #stdout 0.09s 14048KB
stdin
Standard input is empty
stdout
小明您好,您的体质指数为24.5