Fahrenheit to Celsius Conversion

Given a temperature in Fahrenheit (F), convert it to Celsius (C) using the formula:

\( C = \frac{5 \times (F - 32)}{9} \)

Output the Celsius temperature accurate to 5 decimal places.

inputFormat

The input consists of a single line containing a floating-point number F representing the Fahrenheit temperature.

outputFormat

Output a single line containing the Celsius temperature C computed using the formula and formatted to 5 decimal places.

sample

32

0.00000