16 lines
208 B
C++
16 lines
208 B
C++
#include <bits/stdc++.h>
|
|
|
|
int main() {
|
|
using namespace std;
|
|
float d;
|
|
cin >> d;
|
|
float st = 2;
|
|
int ans = 0;
|
|
while (d >= 0) {
|
|
d -= st;
|
|
st *= 0.98;
|
|
ans++;
|
|
}
|
|
cout << ans;
|
|
return 0;
|
|
}
|