```
else printf("%.1lf",150*0.4463+400*0.4663+(n-400)*0.5663);
```
改成
```
else printf("%.1lf",150*0.4463+250*0.4663+(n-400)*0.5663);
```
by Trinitrotoluene @ 2020-03-21 19:17:14
只有 151~400 这 250 度会按照 0.4663 计价
by FCBM71 @ 2020-03-21 19:23:00
cout他不香吗。。。
by Dimly_dust @ 2020-03-21 19:41:53
谢谢大佬们
by panjingyu @ 2020-03-24 09:19:41