你的
```cpp
m=m*150/100;
```
可以直接写成
```cpp
m*=1.5;
```
by richardgmx @ 2024-02-15 13:08:36
@[richardgmx](/user/781634) 过了，谢谢大佬！但是为啥这样子就行，为啥原来那样不行呢
by Shrimp123 @ 2024-02-17 14:49:27