摘要: function pl(n,m:integer):integer; var p,i:integer; begin p:=1; for i:=1 to m do begin p:=p*n; n:=n-1; end; result:=p; end; function zh(n,m:integer):in 阅读全文
posted @ 2016-01-31 14:54 老榕树 阅读(180) 评论(0) 推荐(0)