mosquito.cpp

#include <iostream>
#include <algorithm>
#include <cassert>
#include <vector>
#include <cmath>
 
using namespace std;
 
int f3(int m, int e, int r, int s, int n)
{
	for(; n>0; n-=3)
	{
		m = floor(floor((m*e)/float(r))/float(s));
	}
	return m;
}
 
 
 
int main()
{
	while(true)
	{
		int M, P, L, E, R, S, N;
		cin>>M>>P>>L>>E>>R>>S>>N;
		if(!cin) break;
		if(N%3==0)
		{
			M = f3(M, E, R, S, N);
		}
		else if(N%3==2)
		{
			M = floor(floor(L/float(R))/float(S));
			M = f3(M, E, R, S, N);
		}
		else 
		{
			M = floor(P/float(S));
			M = f3(M, E, R, S, N);
		}
		cout << M << endl;
	}
	return 0;
}