Loops, Switch Statements, and Ranges in Swift

http://www.codingexplorer.com/loops-switch-statements-ranges-swift/

var i: Int

for i = 0; i<10; ++i {

    i

}

i

let count = 3_000_000

count

switch count {

case 2_000_000...4_000_000 :

    println("It was between 2,000,000 and 4,000,000.")

default:

    println(count)

}