import java.util.Scanner; //needed for input
 
class Tickets1
{
  
  public static void main (String[] args)
  {
    int age;                      
    double cost;
    
    System.out.println("Enter the age");    
    age = ITI1120.readInt(); 
    
    if(age <=16)
    { 
      cost=7.0;
    }
    else //a person is older than 16
    {  
      if(age >=65)
      {
        cost=5;
      }
      else
      {
        cost=10;
      }
    } 
     
    System.out.println("The cost of the ticket is "+ cost);  
     
  }
}