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;
}