URI Bank notes and coins

#include <bits/stdc++.h>

using namespace std;

int main() {
    double notes[] = {100.00, 50.00, 20.00, 10.00, 5.00, 2.00};
    double coins[] = {100, 50, 25, 10, 5, 1};

    double money;
    cin >> money;

    int whole = money;

    cout << "NOTAS:" << endl;
    for(int i = 0; i < sizeof(notes)/(sizeof(double)); i++){
        int n = whole/(int)(notes[i]);
        cout << n << " nota(s) de R$ " << fixed << setprecision(2) << notes[i] << endl;
        whole = whole%(int)notes[i];
    }

    int decimal = whole*100 + ((money*100) - ((int)money)*100);

    cout << "MOEDAS:" << endl;
    for(int i = 0; i < sizeof(coins)/sizeof(double); i++){
        int n = (int)decimal/(int)coins[i];
        cout << n << " moeda(s) de R$ " << fixed << setprecision(2) << coins[i]/100.00 << endl;
        decimal = decimal%(int)coins[i];
    }

    return 0;
}