//
// example.cpp
//
// This is an example C++ program.
//

#include <iostream>

using namespace std;

int func(int);

main(void)
    {
    cout << "Hello, world." << endl;
    //
    // Compute func(i) for i from 1 to 5
    //
    for (int i = 1; i < 6; ++i)
        {
        cout << i << " " << func(i) << endl;
        }
    }