mosquito.cpp

#include <cstdio>
 
using namespace std;
 
int main (void)
{
	unsigned int mosq;
	unsigned int mosq_new;
	unsigned int larva;
	unsigned int larva_new;
	unsigned int pupa;
	unsigned int pupa_new;
	unsigned int rate_l;
	unsigned int rate_p;
	unsigned int eggs;
	unsigned int days;
 
	while (scanf("%d %d %d %d %d %d %d", &mosq, &pupa, &larva, &eggs, &rate_l, &rate_p, &days) == 7) {
		for (unsigned int i = 0; i < days; i++) {
			larva_new = mosq*eggs;
			pupa_new = larva/rate_l;
			mosq_new = pupa/rate_p;
			pupa = pupa_new; 
			mosq = mosq_new;
			larva = larva_new;
		}
		printf("%d\n", mosq);
	}
}