mosquito.cpp

#include <stdio.h>
#include <stdlib.h>
 
int main()
{
	int m, p, l, e, r, s, n;
	int mNew, pNew, lNew;
 
	while(scanf("%d%d%d%d%d%d%d", &m, &p, &l, &e, &r, &s, &n) > 0)
	{
		for(int i = 0; i < n; i++)
		{
			mNew = p / s;
			pNew = l / r;
			lNew = m * e;
 
			l = lNew;
			p = pNew;
			m = mNew;
		}
 
		printf("%d\n", m);
	}
 
	return 0;
}