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@fitomad
Last active March 29, 2017 14:58
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import Foundation
extension Array where Element: Comparable
{
/**
Saludamos en orden a todos los integrantes del `Array`.
*/
public func saluteAllElements() -> Void
{
let sorted_elements: [Element] = self.sorted(by: { $0 < $1 })
sorted_elements.forEach({ print("¡Hola \($0)!") })
}
}
extension Array where Element == Int
{
/// Obtiene el valor de la suman de todos
/// los número del `Array`
public var sum: Element
{
return self.reduce(0) { $0 + $1 }
}
}
let nombres: [String] = [ "Hugo", "Carlos", "Isabel", "Susana", "Juan", "Paloma" ]
let numeros: [Int] = [ 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55 ]
nombres.saluteAllElements()
/*
¡Hola Carlos!
¡Hola Hugo!
¡Hola Isabel!
¡Hola Juan!
¡Hola Paloma!
¡Hola Susana!
*/
print("Esta serie de Fibonacci suma \(numeros.sum)")
/*
Esta serie de Fibonacci suma 143
*/
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