C++ Min() Function

#include<iostream>
using namespace std;
int main()
{
    int a, b, c;

    char an, ch;

    cout << "Enter Two Number : ";
    cin >> a >> b;
    cout << endl;

    cout << "Enter Two Character : ";
    cin >> an >> ch;
    cout << endl;

     c = min(a, b);

     cout << "Minimum Value :: " << c << endl;

     cout << "Minimum Character :: " << min(an, ch) << endl;

    return 0;
}