@[s_lky201701](/user/740986) 请问你想说什么？
by 初星逝者 @ 2022-09-09 17:25:22
@[s_lky201701](/user/740986)
```cpp
while(q>=s)
```
？？？
by 初星逝者 @ 2022-09-09 17:28:12
@[s_lky201701](/user/740986)
```cpp
#include<bits/stdc++.h>
using namespace std;
int main()
{
double s;
int a=0;
cin>>s;
double v=2;
double q=0;
do
{
q=q+v;
v=v*0.98;
a=a+1;
}
while(q<s);
cout<<a;
}
[改后的AC记录](https://www.luogu.com.cn/record/86178729)
by Elairin176 @ 2022-09-09 17:30:30
请您把 ```while(q>=s)``` 改成 ```while(q<=s)```
就好了
by Tu_es_trop_belle @ 2022-09-09 17:31:57
栓可油
by ninging @ 2022-10-31 08:18:28