3/25 物件導向程式設計 練習一

public class B10207081{
        public static void main(String args[]){

        int num=0,n=10;

        while(n<=30){

        	if(n%2==0)
        		num+=n;
        	    n++;

        }

        System.out.println("總合為:"+num);
        System.out.println("B102107081");

        }

}