sp2.cpp

#include <iostream>

int main(int argc, const char *argv[]){
    unsigned int money, chocolate_t, chocolate, coupon;
    std::cin >> money;
    coupon = money;
    chocolate = money;
    while(coupon >= 7){
        chocolate_t = coupon / 7;
        chocolate += chocolate_t;
        coupon %= 7;
        coupon += chocolate_t;
    }
    std::cout << "You can have " << chocolate << " chocolate and " << coupon << " coupon left with $" << money << '\n';
    return 0;
}