Object Oriented Programming Program Add Two Matrix

#include<iostream>

#include<conio.h>

using namespace std;

class matrix

{

int m[3][2];

public:

matrix()

{

for(int i=0;i<3;i++)

for(int j=0;j<2;j++)

m[i][j]=0;

}

matrix(int a)

{

for(int i=0;i<3;i++)

for(int j=0;j<2;j++)

m[i][j]=a++;

}

matrix operator+(matrix b)

{

matrix t;

for(int i=0;i<3;i++)

for(int j=0;j<2;j++)

t.m[i][j]=m[i][j]+b.m[i][j];

return t;

}

void output();

};

void matrix::output()

{

for(int i=0;i<3;i++)

{

for(int j=0;j<2;j++)

{

cout<<m[i][j]<<'\t';

}

cout<<endl;

}

}

void main()

{

matrix m1,m2(1),m3(7),m4;

m1.output();

m2.output();

m3.output();

m4=m2+m3;

m4.output();

getch();

}

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();

}