mosquito.cpp

#include <cstdio>
#include <cstdlib>
#include <iostream>
 
using namespace std;
 
int main()
{
	int tmp, M, P, L, E, R, S, N;
	while (cin >> M >> P >> L >> E >> R >> S >> N)
	{
		L = M*E;
		for (int i=1; i<N; i++)
		{
			tmp = M;
			M = P/S;
			P = L/R;
			L = E * tmp;
		}
		cout << M << endl;
	}
	return 0;
}