Coins (w/ array)

#include <iostream>

using namespace std;

int main()
{
    float money;
    cin >> money;

    int amount = money * 100;

    int count = 0;
    int nominals[] { 200, 100, 50, 20, 10, 5, 2, 1 };

    for (int i = 0; amount; ++i)
    {
        int num = amount / nominals[i];
        if (num)
        {
            count += num;
            amount -= num * nominals[i];
        }
    }

    cout << count << '\n';

    return 0;
}