成员变量是属于声明的对象还是实际对象

如下一道面试题：

package com.evan;

public class ChildClass extends ParentClass {

	public int i = 30;

	public static void main(String[] args) {
		ParentClass pc = new ChildClass();
		ChildClass cc = new ChildClass();
		System.out.print(pc.i + cc.i);
	}
}

class ParentClass {

	public int i = 10;

}
package com.evan;

public class C