>>270
            for (i=99 ; i>=0 ; i--)
            {
                if (disp_sw==0)
                {
                    if (ia[i]!=0)
                    {
                        disp_sw=1;
                        printf("%d", ia[i]);
                    }
                }
                else
                {
                    printf("%d", ia[i]);
                }
            }