萌新求助

P1422 小玉家的电费

return 0}没打出来
by qiuzhehan @ 2020-07-20 15:37:18


@[qiuzhehan](/user/354369) 应该是a-400不是a-401吧
by WanderingTrader @ 2020-07-20 15:38:58


```cpp b = (a-401)*0.5663 + 250*0.4663 + 150*0.4463; ```
by WanderingTrader @ 2020-07-20 15:39:23


楼上正解,改成: ``` b = (a-400)*0.5663 + 250*0.4663 + 150*0.4463; ```
by Dimly_dust @ 2020-07-20 15:43:01


楼上正解
by critnos @ 2020-07-20 15:49:54


然后神仙怒写优秀的拆分,我爪巴了/kk orz
by critnos @ 2020-07-20 15:50:42


谢谢
by qiuzhehan @ 2020-07-20 16:02:55


```cpp // AC代码,给个关注行不》》? #include<bits/stdc++.h> using namespace std; double money=0.0000; // 注意精度 int x; int main(){ cin>>x; for(int i=1;i<=x;i++){ if(i<=150){ money+=0.4463; } if(i>=151&&i<=400){ money+=0.4663; } if(i>=401){ money+=0.5663; } } printf("%.1f\n",money); return 0; } ```
by caramel_qwq @ 2020-12-06 11:27:23


|