sec16.1-template_func.cc


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#include <iostream>
#include <string>

using namespace std;

template <typename T>
int compare(const T &v1, const T &v2)
{
    if (v1 < v2)
        return -1;
    if (v2 < v1)
        return 1;
    return 0;
}

int main(void)
{
    cout << compare(1, 0) << endl;
    cout << compare(string("hi"), string("world")) << endl;

    return 0;
}