@[lhwjy](/user/897279) 只能能游上一步的 $98\%$，不是能游此前全程的 $98\%$
by _maojun__ @ 2022-12-12 14:16:14
多打了一个能
by _maojun__ @ 2022-12-12 14:16:33
@[lhwjy](/user/897279) m怎么能用int啊，应该用double啊
by Ja50nY0un9_as_AgNO3 @ 2022-12-12 14:16:47
楼上和楼上的楼上说得对
by Little_x_starTYJ @ 2022-12-12 14:17:23
谢谢大家！！！
by lhwjy @ 2022-12-12 14:18:50
```cpp
#include<bits/stdc++.h>
using namespace std;
int main(){
double n,m=2,b=1;
double x,c=2.00;
cin>>x;
while(m<x){
b++;
c*=0.98;
m=m+c;
}
cout<<b;
return 0;
}
```
改好了哦
by leoqing @ 2022-12-12 15:20:05