import Cocoa var input = NSFileHandle.fileHandleWithStandardInput() println("Enter two integers separated by a space: ") let data = input.availableData let stringArray = NSString(data: data, encoding: NSUTF8StringEncoding)?.componentsSeparatedByString(" ") var a:Int! var b:Int! if (stringArray?.count == 2) { a = stringArray![0].integerValue b = stringArray![1].integerValue } if (a==b) {println("\(a) equals \(b)")} if (a < b) {println("\(a) is less than \(b)")} if (a > b) {println("\(a) is greater than \(b)")}