public class HelloWorld {
??? public static void main(String[] args) {
?? ??? ?int age=25;
?? ?if(age>60)
?? ???? System.out.print1n("老年");
?? ?}
??? else if(age>40&&age<=60){
??????? System.out.print1n("中年");
??? }
??? else if(age>=18&&age<=40){
??????? System.out.print1n("少年");
??? }
??? else{
??????? System.out.print1n("童年");
??? }
?? ?}
}