PROGRAMMING:Conversion from Fahrenheit temperature to centigrade temperature
Read the Fahrenheit temperature from the keyboard, convert it into Centigrade Temperature and output it to 1 decimal place.
The conversion formula is: C = 5 / 9 * (f-32), where f is Huawei temperature and C is centigrade temperature.
###Input format:
fahrenheit
###Output format:
Take a low temperature
###Input example:
```in
one hundred
```
###Output example:
```out
thirty-seven point eight
```
answer：If there is no answer, please comment
The conversion formula is: C = 5 / 9 * (f-32), where f is Huawei temperature and C is centigrade temperature.
###Input format:
fahrenheit
###Output format:
Take a low temperature
###Input example:
```in
one hundred
```
###Output example:
```out
thirty-seven point eight
```
answer：If there is no answer, please comment