# 定义身高变量
height = 1.75
# 定义体重变量
weight = 75
# 定义用户名变量
username = "小明"
# 求体质指数
bmi = weight / height**2
# 打印体质指数
print(f' {username} 您好,您的体质指数为 {round(bmi,1)} ')
# 验证
if bmi <= 18.5 :
print(f' {username} 您好,您的体质 偏瘦 ')
elif bmi <= 24.9 :
print(f' {username} 您好,您的体质 正常 ')
elif bmi <= 29.9 :
print(f' {username} 您好,您的体质 超重 ')
else:
print(f' {username} 您好,您的体质 肥胖 ')
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