Solucio yahoo rellotge

SOLUCIÓ YAHOO

function Yahoo(){

	var numeros = "";


	this.seguent = function(numeros){

		switch(numeros){
		
			case "cero":
				return "un";								
			break;

			case "un":
				return "dos";								
			break;

			case "dos":
				return "tres";
			break;

			case "tres":
				return "quatre";
			break;

			case "quatre":
				return "molts";
			break;

			case "molts":
				return "molts";
			break;

			case "desconegut":
				return "desconegut";
			break;

			default:

				return "desconegut";


		}//cerrar switch
		
	}; //cerrar this.seguent


	this.suma = function(){

		var numero = "";
		var x = "";

		if(arguments.length==0){
			return "desconegut";
		}
		else if(arguments.length==1){
			return arguments[0];
		}
		else{
		
			numero = arguments[0];
			x = arguments[1];

			switch(numero){
			
				case "cero":
					return this.suma(x);								
				break;
				case "un":
					return this.seguent(x);								
				break;
				case "dos":			
					return this.seguent(this.seguent(x));
				break;
				case "tres":
					return this.seguent(this.seguent(this.seguent(x)));
				break;
				case "quatre":
					return this.seguent(this.seguent(this.seguent(this.seguent(x))));
				break;
				case "molts":
					return "molts";
				break;
				case "desconegut":
					return "desconegut";
				break;
				default:
					return "desconegut";

		}//cerrar switch


		} //cerrar else



	}; //cerrar this.suma

} //cerrar yahoo

var yahoo1 = new Yahoo();

alert(yahoo1.seguent("desconegut"));
alert(yahoo1.seguent("cero"));
alert(yahoo1.seguent("un"));
alert(yahoo1.seguent("dos"));
alert(yahoo1.seguent("tres"));
alert(yahoo1.seguent("quatre"));
alert(yahoo1.seguent("molts"));
alert(yahoo1.seguent("seis"));

alert(yahoo1.suma());
alert(yahoo1.suma("un"));
alert(yahoo1.suma("cero","dos"));
alert(yahoo1.suma("quatre","dos"));
alert(yahoo1.suma("un","dos"));
alert(yahoo1.suma("desconegut","tres"));
alert(yahoo1.suma("cero","un"));
alert(yahoo1.suma("quatre","cero"));
alert(yahoo1.suma("quatre","un"));
alert(yahoo1.suma("tres","un"));
alert(yahoo1.suma("tres","cero"));
alert(yahoo1.suma("tres","dos"));
alert(yahoo1.suma("un","desconegut"));