Tutorial 7, Zadatak 5, TP

#include <iostream>
#include <functional>
using namespace std;
int f(int x)
{
    return x +2;
}
function<int(int)> IteriranaFunkcija(int f(int), int n)
{

        return [f,n] (double x) {int i(0); while(i < n){x = f(x);i++;} return x;};

}
int main()
{
    auto g(IteriranaFunkcija(f, 2));
    cout << g(5);

    return 0;
}