程序:
import turtle
def main():
y_or_n = input(‘是否退出程序(y/n)?’)
while y_or_n!=‘y’:
gender=input(‘性别:’)
weight=float(input(‘体重(kg):’))
height=float(input(‘身高(cm):’))
age=float(input(‘年龄:’))
if gender==‘男’:
bmr=(13.7weight)+(5.0height)-(6.8age)+66
elif gender==‘女’:
bmr=(9.6weight)+(1.8height)-(4.7age)+655
else:
bmr=-1
if bmr!=-1:
print('基础代谢率(大卡):',bmr)
else:
print('性别请输入男或女')
print('******************************')
y_or_n = input('是否退出程序(y/n)?')
if name==‘main’:
main()
运行结果: