#include <iostream>

using namespace std;

//------------------------------------------------------------------------
class Man{
    private:
        string name;
        int age;

    public:
        Man(string _name, int _age) : name(_name), age(_age){}
        friend ostream& operator << (ostream& os, const Man& m);
};

//------------------------------------------------------------------------
ostream& operator << (ostream& os, const Man& m){
    cout << "----------------------------" << endl;
    cout << "name: " << m.name << endl;
    cout << "age: " << m.age << endl;
    cout << "----------------------------" << endl;
    return os;
}   

//------------------------------------------------------------------------
template<class T> void test_func(T x){
    cout << "x = "<< x << endl;
}

//------------------------------------------------------------------------
int main(){
    test_func(1);
    test_func("12345");

    Man m = Man("kman", 28);
    cout << m;

    return 0;
}