// C++ program to illustrate the
// max_size() function
#include <bits/stdc++.h>
using namespace std;
int main()
{
// initialising the forward list
forward_list<int> f;
// print max number of values that
// can be held by forward_list
cout << "Max_size of the list is "
<< f.max_size() << endl;
return 0;
}