Object Oriented Programming Program Add Two Feet or Inch

#include<iostream>

#include<conio.h>

using namespace std;

class distances

{

int feet,inch;

public:

distances()

{

feet=inch=0;

}

distances(int i)

{

setvalue(0,i);

}

distances(int f,int i)

{

setvalue(f,i);

}

distances operator+(distances b)

{

distances t(totalinches()+b.totalinches());

return t;

}

int totalinches();

void setvalue(int ,int);

void output();

};

int distances::totalinches()

{

return feet*12+inch;

}

void distances::setvalue(int f,int i)

{

feet=f+i/12;

inch=i%12;

}

void distances::output()

{

cout<<feet<<"\"-"<<inch<<"\'"<<endl;

}

void main()

{

distances d1,d2(87),d3(10,20),d4;

d1.output();

d2.output();

d3.output();

d4=d2+d3;

d4.output();

getch();

}