Online Swift Compiler

struct Rectangle { var length: Double? init(frombreadth breadth: Double) { length = breadth * 10 } init(frombre bre: Double) { length = bre * 30 } init(_ area: Double) { length = area } } let rectarea = Rectangle(180.0) print("area is: \(rectarea.length)") let rearea = Rectangle(370.0) print("area is: \(rearea.length)") let recarea = Rectangle(110.0) print("area is: \(recarea.length)")