private sub form_click()dim f1 as integer,f2 as integer,f3 as integerdim fa as integerfor f1=8 to 100for f2=8 to 100/2for f3=8 to 100/5if f1+2*f2+5*f5=100 then fa=fa+1nextnextnextprint "方案数=";faend sub有什么问题请留言。