main.cpp

C++ Source code from a tutorial

#include <iostream>
#include <stdlib.h>

using namespace std;

template <typename T>
class Base {
public:
    T a;
};

template <typename T>
class Derived : public Base<T> {
public:
    T b;
};

void TestInt(Base<int> *inst) {
    cout << inst->a << endl;
}

void TestDouble(Base<double> *inst) {
    cout << inst->a << endl;
}

int main(int argc, char *argv[])
{
    Base<int> base_int;
    Base<double> base_double;
    
    Derived<int> derived_int;
    Derived<double> derived_double;
    
    TestInt(&base_int);
    TestInt(&derived_int);
    
    TestDouble(&base_double);
    TestDouble(&derived_double);
    
    //TestDouble(&derived_int);

    system("PAUSE");	
    return 0;
}