class Fu {
int num = 5;
void method1() {
System.out.println("fu method_1");
}
void method2() {
System.out.println("fu method_2");
}
static void method3() {
System.out.println("fu method_3");
}
}
class Zi extends Fu {
int num = 8;
void method1() {
System.out.println("zi method_1");
}
static void method3() {
System.out.println("zi method_3");
}
}
public class C{
public static void main(String args[]) {
Fu f = new Zi();