@[SecureContainProtect](/user/1041068)
```cpp
#include <bits/stdc++.h>
using namespace std;
int main(){
double s,sum=2;
int cnt=1;
cin>>s;
s-=2;
if(s==2){
cout<<1;
return 0;
}
for(int i=2;s>=sum;i++){
sum*=0.98;
cnt++;
s-=sum;
}
cout<<cnt+1;
return 0;
}
```
~~求关~~
by wei2013 @ 2024-02-14 09:54:49
谢
by SecureContainProtect @ 2024-02-14 10:05:15
@[wei2013](/user/1060672) 已关注
by SecureContainProtect @ 2024-03-29 18:22:55