#156. m/s to km/h
You get an integer x. Convert m/s to km/h and print the answer with 1 decimal place. Formula: `x * 3.6`
### Input
One integer x (0 ≤ x ≤ 200).
### Output
A decimal number with 1 decimal place.
Examples
Input
50
Output
180.0
Input
157
Output
565.2
💡 You can solve it with Python, JavaScript or blocks. Read the input line by line with input(). Don't print a question (like input("Number: ")). Print exactly what the output asks for, nothing more.