1+2+3+...n<8888的最大正整数n

public class smalleight{    public static void main(String args[]){        int a,b=0;        System.out.println("1+2+3+...n<8888的最大正整数n：");        for(a=1;b<8888;a++)b+=a;        System.out.print(a-2);    }   }