#include <iostream>
#include <vector>
#include <algorithm>
#include <iterator>
using namespace std;

// include self-defined fopow<>
#include <functional>
#include <cmath>

template <class T1, class T2>         
struct fopow : public std::binary_function<T1, T2, T1>
{
    T1 operator() (T1 base, T2 exp) const {
        return std::pow(base,exp);
    }
}; 


int main()
{
    vector<int> coll;

    // insert elements from 1 to 9
    for (int i=1; i<=9; ++i) {
        coll.push_back(i);
    }

    // print 3 raised to the power of all elements
    transform (coll.begin(), coll.end(),           // source
               ostream_iterator<float>(cout," "),  // destination
               bind1st(fopow<float,int>(),3));     // operation
    cout << endl;

    // print all elements raised to the power of 3
    transform (coll.begin(), coll.end(),           // source
               ostream_iterator<float>(cout," "),  // destination
               bind2nd(fopow<float,int>(),3));     // operation
    cout << endl;
}
