题解 | #买房子#
买房子
https://www.nowcoder.com/practice/a4b46b53773e4a8db60b5f7629ce03e9
#include<bits/stdc++.h>
using namespace std;
int main(){
int N;
int k;
int i;
double wage;
double price;
while(scanf("%d%d",&N,&k)!=EOF){
for(i=2;i<=21;i++){
price=200*pow(1+k*0.01,i-1);
wage=N*i;
if(wage>=price){
cout<<i<<endl;
break;
}
}
if(i>21){
cout<<"Impossible"<<endl;
}
}
return 0;
}