HomeWork 1

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))
wto, dom = "", ""
if bmi < 18.5:  # WTO标准
    wto = "偏瘦"
elif bmi < 25:  # 18.5 <= bmi < 25
    wto = "正常"
elif bmi < 30:  # 25 <= bmi < 30
    wto = "偏胖"
else:
    wto = "肥胖"
if bmi < 18.5:  # 我国卫生部标准
    dom = "偏瘦"
elif bmi < 24:  # 18.5 <= bmi < 24
    dom = "正常"
elif bmi < 28:  # 24 <= bmi < 28
    dom = "偏胖"
else:
    dom = "肥胖"
print("BMI指标为:国际'{0}', 国内'{1}'".format(wto, dom))

def judge_bmi(bmi, standard):
    if bmi < 18.5:
        return "偏瘦"
    elif bmi < standard[0]:
        return "正常"
    elif bmi < standard[1]:
        return "偏胖"
    else:
        return "肥胖"


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))
wto_standard = [25, 30]  # WTO标准
dom_standard = [24, 28]  # 我国卫生部标准

wto = judge_bmi(bmi, wto_standard)
dom = judge_bmi(bmi, dom_standard)
print("BMI指标为:国际'{0}', 国内'{1}'".format(wto, dom))