enum Rank: Int{
case Ace = 1
case Two,Three, Four, Five, Six, Seven, Eight, Nine, Ten
func competition()->Int{
switch self{
case .Two:
return 2
case .Three:
return 3
case .Four:
return 4
case .Five:
return 5
default:
return self.toRaw();
}
}
case Jack, Queen, King
}
func whitchbiger()->Int{
var a=Rank.Two.competition()
var b=Rank.Three.competition()
if a>b{
return a
}
else{
return b
}
}
var biger = whitchbiger()
print("比较大的数是\(biger )")