/*Create a C++ class MyMatrix. Write a C++ program
to accept and display a Matrix. Overload binary '- ' operator to calculate
subtraction of two matrices.*/
#include<iostream.h>
#include<conio.h>
class matrix
{
int a[3][3];
public:
void get();
void disp();
void operator -(matrix z);
};
void matrix::get()
{
cout<<"\n Enter the matrix:-";
for(int i=0;i<3;i++)
{
for(int j=0;j<3;j++)
{
cin>>a[i][j];
}
}
}
void matrix::disp()
{
for(int i=0;i<3;i++)
{
for(int j=0;j<3;j++)
{
cout<<a[i][j]<<"";
}
cout<<"\n";
}
}
void matrix::operator -(matrix z)
{
int mat[3][3];
for(int i=0;i<3;i++)
{
for(int j=0;j<3;j++)
{
mat[i][j]=a[i][j]-z.a[i][j];
}
}
cout<<"\nSubtraction of matrix:\n";
for( i=0;i<3;i++)
{
for(int j=0;j<3;j++)
{
cout<<mat[i][j]<<"";
}
cout<<"\n";
}
}
void main()
{
matrix m,n;
clrscr();
m.get();
n.get();
cout<<"\nMatrix 1st: \n";
m.disp();
cout<<"\nMatrix 2nd: \n";
n.disp();
m-n;
getch();
}
