c++ power of integer, template meta programming

Question

I want to make a function which returns a power of integer. Please read the fmuecke\'s solution in power of an integer in c++ .

However, I want to generalize his so

Answer 1

Here is a simple solution:

#include
using namespace std;

template
struct Pow
{
    enum { res = N * Pow::res};
};


template
struct Pow
{
    enum {res = 1};
};
int main()
{
    cout<::res<<"\n";
}