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