public?class?HelloWorld?{
????public?static?void?main(String[]?args)?{
		int?age=25;

????????if?(age?>?60)?{
????????System.out.println("老年");????
????????}
????else?if（age?>?40)?{
????????System.out.println("中年");????
????????}
????else?if（age?>?18)?{
????????System.out.println("少年");
????????}
????else??????????????{
????????System.out.println("童年");?
????}????
????
?
????
	}
}