mosquito.cpp
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
using namespace std;
int main()
{
int m, p, l, e, r, s, n;
int m2, p2, l2, e2;
while(scanf("%d%d%d%d%d%d%d", &m, &p, &l, &e, &r, &s, &n)==7)
{
for (int i = 0; i < n; i++)
{
m2 = p / s;
p2 = l / r;
l2 = m * e;
m = m2;
l = l2;
p = p2;
}
printf("%d\n", m);
/*
for(int i=n;i>=0;i--)
{
e2=m;
l2=e2+e;
p2=((double)l/r);
m2=((double)p/s);
m=m2;
p=p2;
l=l2;
e=0;
printf("%d %d %d %d\n", m, p, l, e);
}
printf("%d\n", m);
*/
}
return 0;
}