begin if (401<=s) and (s<=10000) then
m:=(s-150-400)\*0.5663+0.4463\*150+0.4463\*400;
仔细想想你哪算错了，你犯了一个常识错误
by Nicode @ 2015-08-02 12:04:57
你想想看阶梯电价401度收你551度的钱你愿意么
by Nicode @ 2015-08-02 12:05:53
同意楼上
by xxxyyyzzz @ 2015-09-04 14:31:31