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interface.cpp
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66 lines (51 loc) · 1.6 KB
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#include <iostream>
#include <string>
class PerangkatBisaDicas {
public:
virtual void ngecas() = 0;
virtual int status_baterai() = 0;
virtual std::string dapatkan_nama_perangkat() = 0;
virtual ~PerangkatBisaDicas() {
std::cout << "PerangkatBisaDicas telah di putus" << std::endl;
}
};
class Android : public PerangkatBisaDicas {
public:
Android(std::string merek, int baterai_awal) {
merek_hp = merek;
presentasi_baterai = baterai_awal;
}
void ngecas() override {
if (presentasi_baterai < 100) {
presentasi_baterai += 3;
if (presentasi_baterai > 100) {
presentasi_baterai = 100;
}
std::cout << merek_hp << " sedang ngecas dengan baterai "
<< presentasi_baterai << " %" << std::endl;
} else {
std::cout << merek_hp << " baterainya sudah penuh" << std::endl;
}
}
int status_baterai() override { return presentasi_baterai; }
std::string dapatkan_nama_perangkat() override {
return "smartphone android " + merek_hp;
}
~Android() { std::cout << merek_hp << " dimatikan sistemnya" << std::endl; }
private:
std::string merek_hp;
int presentasi_baterai;
};
void proses_isi_baterai(PerangkatBisaDicas *perangkat) {
std::cout << "mengisi daya: " << perangkat->dapatkan_nama_perangkat()
<< " baterai: " << perangkat->status_baterai() << " %" << std::endl;
while (perangkat->status_baterai() < 100) {
perangkat->ngecas();
}
std::cout << "pengisian daya baterai kelar" << std::endl;
}
int main() {
PerangkatBisaDicas *hp_kita = new Android("WSlowy", 55);
proses_isi_baterai(hp_kita);
return 0;
}