Task

Write a program that does the following in this order:

 Input an amount of time to sleep in whatever units are most natural for your language (milliseconds, seconds, ticks, etc.). This unit should be noted in comments or in a description.
 Print "Sleeping..."
 Sleep the main thread for the given amount of time.
 Print "Awake!"
 End.


Related task

   Nautical bell


To run:
Start up.
Demonstrate waiting.
Wait for the escape key.
Shut down.
 
To demonstrate waiting:
Write "How many milliseconds should I wait? " to the console without advancing.
Read some milliseconds from the console.
Write "Sleeping..." to the console.
Wait for the milliseconds.
Write "Awake!" to the console.