import java.lang.reflect.Field;
 
public class Main {
    public static void main(String[] args) throws Exception {
        Class cache = Integer.class.getDeclaredClasses()[0];
        Field c = cache.getDeclaredField("cache");
        c.setAccessible(true);
        Integer[] array = (Integer[]) c.get(cache);
        array[132] = array[133];
 
        print(2 + 2);
    }
 
    static void print(Object o) {
    	System.out.println(o);
    }
}

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