身体质量指数BMI

 1 #CalBMIv1.py
 2 height, weight = eval(input("请输入身高(米)和体重(公斤)[逗号隔开]: "))
 3 bmi= weight / pow(height, 2)
 4 print("BMI 数值为：{:.2f}".format(bmi))
 5 who = ""
 6 ifbmi< 18.5:
 7     who = "偏瘦"
 8 elif18.5 <= bmi< 25:
 9     who = "正常"
10 elif25 <= bmi< 30:
11     who = "偏胖"
12 else:
13     who = "肥胖"
14 print("BMI 指标为:国际‘{0}‘".format(who))

#CalBMIv3.py
height, weight = eval(input("请输入身高(米)和体重(公斤)[逗号隔开]: "))
bmi= weight / pow(height, 2)
print("BMI 数值为：{:.2f}".format(bmi))
who, nat= "", ""
ifbmi< 18.5:
    who, nat= "偏瘦", "偏瘦"
elif18.5 <= bmi< 24:
    who, nat= "正常", "正常"
elif24 <= bmi< 25:
    who, nat= "正常", "偏胖"
elif25 <= bmi< 28:
    who, nat= "偏胖", "偏胖"
elif28 <= bmi< 30:
    who, nat= "偏胖", "肥胖"
else:
    who, nat= "肥胖", "肥胖"
print("BMI 指标为:国际‘{0}‘, 国内‘{1}‘".format(who, nat))