mosquito.c

#include <stdlib.h>
#include <stdio.h>
 
int main(void)
{
	int M, P, L, E, R, S, N;
	int x, i;
 
	while (scanf("%d %d %d %d %d %d %d ", &M, &P, &L, &E, &R, &S, &N) == 7) {
		x = N/3;
		switch (N % 3) {
		case 0:
			break;
		case 1:
			M = (P/S);
			break;
		case 2:
			M = (L/(R*S));
			break;
		}
		for (i = 0; i < x; ++i) {
			M *= E;
			M /= R;
			M /= S;
		}
		printf("%d\n", M);
	}
	return 0;
}