Ex.java

package kr.ac.kookmin.cs.opp.ch5;

class StaticSample {
	public int n;
	public void g( ) {
		m = 20;
	}
	public void h() {
		m = 30;
	}
	public static int m;
	public static void f( ) {
		m=5;
	}
}

public class Ex{
	public static void main(String[] args) {
		StaticSample.m=10;
		StaticSample s1;
		s1 = new StaticSample();
		System.out.println(s1.m);
		s1.f();
		StaticSample.f();
		System.out.println(s1.m);
	}

}