## 1288: Temperature Conversion

### 题目描述

A friend of yours is going to Spain, where temperatures are reported using the Celsius temperature scale.

She has asked you to provide her with a list of temperatures in degrees Fahrenheit, and the equivalent temperature in degrees Celsius.

The formula relating the two temperatures is Celsius = 5/9(Fahrenheit − 32).

Initially, you are to write and test a program that correctly converts the Fahrenheit temperature that you enter into its Celsius equivalent.

### 输入

Enter the temperature in degree Fahrenheit

### 输出

Output  the equivalent temperature in degrees Celsius

### 样例输入

75

### 样例输出

the Celsius equivalent of 75.00 degree Fahrenheit
is 23.89 degree


### 提交代码

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