/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	class Car {
 
	}
 
	class LargeCar extends Car {
 
	}
 
	class SmallCar extends Car {
 
	}
	public static void main (String[] args) throws java.lang.Exception
	{
		LinkedList<Car> cars = new LinkedList<Car>();
int small = 0;
int large = 0;
for (Car nextCar : cars) {
    if (nextCar instanceof LargeCar) {
       large++;
    } else if (nextCar instanceof SmallCar) {
       small++;
    }
}
	}
}

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