mosquito.cpp

#include <stdlib.h>
#include <stdio.h>
 
int L,P,M;
int E,R,S;
int N,tmp,i;
 
int main(void)
{
	while(scanf("%d %d %d %d %d %d %d", &M, &P, &L, &E, &R, &S, &N) == 7)
	{
		for(i=0;i<N;i++)
		{
			tmp=M*E;
			M=P/S;
			P=L/R;
			L=tmp;
		}
		printf("%d\n",M);	
	}
 
	return 0;
}