Problems
Simple function
Simple function
Implement a function $f(x) = x + sin(x)$.
\InputFile
One real value $x$.
\OutputFile
Print the value of $f(x)$ with $4$ decimal digits.
Input example #1
1.1234
Output example #1
2.0250
Input example #2
-3.1415
Output example #2
-3.1416