#include <iostream>
#include "Stack.h"

int main() {
    Stack<int> s1,s2;
    Stack<float> s3;
    s2.push(2);
    s2.push(3);
    s2.push(4);
    s1 = s2;  // OK
    std::cout << s1.pop() << " " << s1.pop() << std::endl;
    //s3 = s2;  // ERROR without member templates
    //std::cout << s3.pop() << " " << s3.pop() << std::endl;
	return 0;
}