OI-Codes/小玉在游泳.cpp
2023-08-23 21:52:51 +08:00

14 lines
177 B
C++

#include <iostream>
using namespace std;
int main(){
double a,b=2.0,sum=0,c=0;
scanf("%lf",&a);
while(sum<a){
sum+=b;
b*=0.98;
c++;
}
printf("%.0lf",c);
return 0;
}