[Absolute C++] Ch2-3

#include <iostream>

using namespace std;

int main() {
 int dollar;
 int chocolate;
 int coupon;
 int addChocolate;
 cout << "소지 금액 입력: " << endl;
 cin >> dollar;

 chocolate = dollar;
 coupon = dollar;

 while (coupon >= 7) {
  addChocolate = coupon / 7; // 7쿠폰당->1초콜렛 교환
  chocolate += addChocolate;
  coupon = coupon % 7;  // 교환 후 남은쿠폰
  coupon += addChocolate; // 새로운 초콜렛에 포함된 쿠폰
 }

 cout << "초콜렛 " << chocolate << "개" << endl;
 cout << "쿠폰 " << coupon << "개" << endl;
 return 0;
}