mosquito.cpp
#include <iostream>
#include <algorithm>
using namespace std;
int main(){
int m,p,l,e,r,s,n;
while(cin >> m >> p >> l>>e>>r>>s>>n){
int lo = 0;
for(int i = 0; i < n; i++){
lo = m*e;
m = p/s;
p = l/r;
l = lo;
}
cout << m << endl;
}
return 0;
}