public class Main
{
public static void main(String args[])
{
int age = 20;
switch(age)
{
case 10:
System.out.println("You are child.");
break;
case 20:
System.out.println("You are teenager.");
break;
case 30:
System.out.println("You are matured.");
break;
case 40:
System.out.println("You are old.");
break;
default:
System.out.println("You are ageless.");
}
}
}