dgsd

#include
class Matrix
{public:
Matrix();
friend Matrix operator+(Matrix &,Matrix &);
void input();
void display();
private:
 int mat[2][3];
};
Matrix::Matrix()
{for(int i=0;i<2;i++)
for(int j=0;j<3;j++)
mat[i][j]=0;
}
Matrix operator+(Matrix &a,Matrix &b)
{Matrix c;
for(int i=0;i<2;i++)
for(int j=0;j<3;j++)
{c.mat[i][j]=a.mat[i][j]+b.mat[i][j];}
return c;
}
void Matrix::input()
{cout<<"input value of matrix:"<<endl;
for(int i=0;i<2;i++)
for(int j=0;j<3;j++)
cin>>mat[i][j];
}
void Matrix::display()
{for(int i=0;i<2;i++)
{for(int j=0;j<3;j++)
{cout<<mat[i][j]<<" ";}
cout<<endl;}
}
int main()
{Matrix a,b,c;
a.input();
b.input();
cout<<endl<<"Matrix a:"<<endl;
a.display();
cout<<endl<<"Matrix b:"<<endl;
b.display();
c=a+b;
cout<<endl<<"Matrix c=Maxtrix a+Matrix b:"<<endl;
c.display();
return 0;
}