mosquito.cpp

#include <iostream>
#include <cstdio>
#include <cstdlib>
 
using namespace std;
 
int main ( ){
    unsigned long long int larva, pupa, adult, eggsW, pupaW, adultW, weeks;
    while ( scanf( "%llu%llu%llu%llu%llu%llu%llu", &adult, &pupa, &larva, &eggsW, &pupaW, &adultW, &weeks ) != -1 )
    {
        while ( weeks-- )
        {
            int pupaTmp, larvaTmp;
            larvaTmp = adult * eggsW;
            adult = 0;
 
            pupaTmp = ( larva / pupaW );
            larva = 0;
 
            adult = ( pupa / adultW );
 
            pupa = pupaTmp;
            larva = larvaTmp;
        }
        printf( "%llu\n", adult );
    }
 
	return 0;
}