while True:
a = int(input(‘摄氏温度转化为华氏温度请按1\n华氏温度转化为摄氏温度请按2\n‘))
if a==1:
c = float (input(‘请输入摄氏温度:‘))
f = c*9/5+32
print(‘摄氏{:.2f}的华氏为{:.2f}‘.format(c,f))
elif a==2:
f = float(input(‘请输入华氏度:‘))
c = 5/9*(f-32)
print(‘华氏{:.2f}的摄氏度为{:.2f}‘.format(f,c))
else:
break

原文:https://www.cnblogs.com/hhhhuang/p/8947479.html