大哥帮忙看看
public class HelloWorld {
public static void main(String[] args) {
int age=25;
if(age<60){
System.out.println("老年");
} else if(40 <= age <= 60);{
System.out.println("中年");
} else if(18 <= age <= 40);{
System.out.println("少年");
} else{
System.out.println("童年");
}
}
}
