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


import Foundation
 
println("Enter number of seconds to sleep")
let input = NSFileHandle.fileHandleWithStandardInput()
var amount = NSString(data:input.availableData, encoding: NSUTF8StringEncoding)?.intValue
var interval = NSTimeInterval(amount!)
println("Sleeping...")
NSThread.sleepForTimeInterval(interval)
 
println("Awake!")