[Dev-C++] Output Empty

[Brandan B. <bra...@gm...>]

This is a pretty basic program and ive looked over it a bunch of times but
for some reason the command prompt comes out completely blank.


Composition.cpp

#include <iostream>
#include "Birthday.h"
#include "People.h"
using namespace std;

int main()
{
    Birthday birthObj(11,21,1996);

    People brandanBalasingham("Brandan", birthObj);
}


birthday.h

#ifndef BIRTHDAY_H
#define BIRTHDAY_H


class Birthday
{
public:
        Birthday(int m, int d, int y);
        void printDate();
 private:
         int month;
         int day;
         int year;
};

#endif // BIRTHDAY_H


birthday.cpp

#include "Birthday.h"
#include <iostream>
using namespace std;


Birthday::Birthday(int m, int d, int y)
{
     month = m;
     day = d;
     year = y;
}

void Birthday::printDate()
{
     cout << month << "/" << day << "/" << year << endl;
}


people.h

#ifndef PEOPLE_H
#define PEOPLE_H
#include <string>
#include "Birthday.h"
using namespace std;

class People
{
public:
        People(string x, Birthday bo);
        void printInfo();
 protected:
 private:
         string name;
         Birthday dateOfBirth;
};

#endif // PEOPLE_H


People.cpp

#include "People.h"
#include "Birthday.h"
#include <iostream>
using namespace std;

People::People(string x, Birthday bo)
: name(x), dateOfBirth(bo)
{
}

void People::printInfo()
{
     cout << name << " born on ";
     dateOfBirth.printDate();
}