Score : 100 points
You will turn on the air conditioner if, and only if, the temperature of the room is 30 degrees Celsius or above.
The current temperature of the room is X degrees Celsius. Will you turn on the air conditioner?
Input is given from Standard Input in the following format:
X
Print Yes
if you will turn on the air conditioner; print No
otherwise.
25
No
30
Yes