height=float(input("height(m):")) weight=float(input("weight(kg):")) bmi = weight/height**2
if bmi<18.5: print("bmi=%.2f，过轻"%bmi) elif bmi<25: print("bmi=%.2f，正常"%bmi) elif bmi<28: print("bmi=%.2f，过重"%bmi) elif bmi<32: print("bmi=%.2f，肥胖"%bmi) else: print("bmi=%.2f，严重肥胖"%bmi)
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严肃的F同学
-- coding: utf-8 --
height=float(input("height(m):")) weight=float(input("weight(kg):")) bmi = weight/height**2
if bmi<18.5: print("bmi=%.2f，过轻"%bmi) elif bmi<25: print("bmi=%.2f，正常"%bmi) elif bmi<28: print("bmi=%.2f，过重"%bmi) elif bmi<32: print("bmi=%.2f，肥胖"%bmi) else: print("bmi=%.2f，严重肥胖"%bmi)