JAVA课程3 FOR语句8+88+888+8888前十项之和

public class test9{public static void main(String args[]){int a;long s=8;long d=0;long f=0;long z=0;for(a=1;a<=10;a++){//long s=8;long d=0;long f=0;d=d*10+1;f=s*d;    z=f+z;//System.out.println(s+" ");System.out.println(d+" ");System.out.println(f+" ");System.out.println(z+" ");System.out.println(" ");    }//System.out.println(f);}}