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;
}