mos2.cpp

#include <cstdio>
 
int main(){
	int m, p, l, e, r, s, n, eplus;
	while(1){
		m = p = l = e = r = s = n = eplus = 0;
		if(scanf("%d %d %d %d %d %d %d\n", &m, &p, &l, &e, &r, &s, &n) != 7) return 0;
		for(int i = 0; i < n; i++){
			eplus = m * e;
			m = p / s;
			p = l / r;
			l = eplus;
		}
		printf("%d\n", m);
	}
	return 0;
}