Урок 3

kutuzzzov

Feb 15th, 2023

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C++ 1.54 KB | None | 0 0

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#include <iostream>
#include <vector>
#include <cassert>
#include <algorithm>
using namespace std;
class MoneyBox {
public:
explicit MoneyBox(vector<int64_t> nominals)
: nominals_(move(nominals))
, counts_(nominals_.size()) {
}
const vector<int>& GetCounts() const {
return counts_;
}
int GetNominalIdx(int64_t value) {
return static_cast<int>(find(nominals_.begin(), nominals_.end(), value) - nominals_.begin());
}
void PushCoin(int64_t value) {
// реализуйте метод добавления купюры или монеты
++counts_[GetNominalIdx(value)];
}
void PrintCoins(ostream& out) const {
// реализуйте метод печати доступных средств
for (int i = 0; i < counts_.size(); ++i) {
if (counts_[i] > 0) {
out << nominals_[i] << ": "s << counts_[i] << endl;
}
}
}
private:
const vector<int64_t> nominals_;
vector<int> counts_;
};
ostream& operator<<(ostream& out, const MoneyBox& cash) {
cash.PrintCoins(out);
return out;
}
int main() {
MoneyBox cash({10, 50, 100, 200, 500, 1000, 2000, 5000});
int times;
cout << "Enter number of coins you have:"s << endl;
cin >> times;
cout << "Enter all nominals:"s << endl;
for (int i = 0; i < times; ++i) {
int64_t value;
cin >> value;
cash.PushCoin(value);
}
cout << cash << endl;
}

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