agoiabel · January 19, 2018 11:35
diff --git a/protocol_07.swift b/protocol_07.swift
 protocol Animal {
  var noOfLegs: Int
 }

 protocol Pet: Animal {
  var name: String
 }

 class Dog: Pet {
  //we must have the var name & noOfLegs in the Dog class
  var name: String
  var noOfLegs: Int
  
  init(name: String, noOfLegs: Int) {
    self.name = name
    self.noOfLegs = noOfLegs
  }
 }
	protocol Animal {
	var noOfLegs: Int
	}

	protocol Pet: Animal {
	var name: String
	}

	class Dog: Pet {
	//we must have the var name & noOfLegs in the Dog class
	var name: String
	var noOfLegs: Int

	init(name: String, noOfLegs: Int) {
	self.name = name
	self.noOfLegs = noOfLegs
	}
	}