摘要: data a;set sashelp.class;proc print; data test1;x=-314;abs_x=abs(x);mod_x=mod(31,4);max_x=max(-314,-87,0,1127);proc print; data date;x=date();y=today( 阅读全文
posted @ 2021-05-14 10:36 AnXiaoni 阅读(53) 评论(0) 推荐(0)