/**
 * Clayton Cafiero
 * CS 2240
 * 2021-Jan-22
 */

#include <functional>
#include <iostream>
#include <string>

class MyClass {

private:
    std::function<std::string(int)> func;

public:
    // constructor
    MyClass(std::function<std::string(int)> func) {
        this->func = func;
    }

    std::string demo(int x) {
        return func(x);
    }
};


std::string aFunction(int x) {
    if (x % 2) {
        return "Number is odd";
    } else {
        return "Number is even";
    }
}

int main() {

    MyClass myClassObject(aFunction);

    std::string s = myClassObject.demo(42);
    std::cout << s << std::endl;
    s = myClassObject.demo(3);
    std::cout << s << std::endl;

    return 0;
}