Integralni 3 zadatak sati, minute i dani

#include <iostream>
using namespace std;

int sati(int &);
int dani(int &);

int main()
{

    int minute;
    do
    {
        cout << "Unesite broj minuta: ";
        cin >> minute;

    } while (minute<0);

    cout << "\nUnijeli ste " << minute << " minuta." << endl;

    cout << "To je: \n =============================" << endl;

    cout << dani(minute) << "dana " << endl;
    cout << sati(minute) << "sati" << endl;
    cout << minute << " minuta." << endl;



    system("pause >null");
    return 0;
}
int dani(int &min)
{
    int dan = 0;
    while (min>=1440)
    {
        min -= 1440;
        dan++;
    }
    return dan;
}
int sati(int & min)
{
    int sat = 0;
    while (min >= 60)
    {
        min -= 60;
        sat++;
    }
    return sat;
}