main.cpp

#include <iostream>
#include <stdio.h>
#include <cmath>
 
using namespace std;
 
int main(){
 
	int M, P, L, E, R, S, N;
	int mos, pup, lar, newlar;
 
	while (cin >> M >> P >> L >> E >> R >> S >> N)
	 {
 
		mos = M; pup = P; lar = L;
 
	   while (N--)
	    {
			newlar = mos * E;
			mos = pup / S;
			pup = lar / R;
			lar = newlar;
 
		}
 
		cout << mos << endl;
 
	 }
 
	return 0;
}