#include <iostream.h>
//using namespace std;
class Matrix
{public:
Matrix();
friend Matrix operator+(Matrix &,Matrix &);
friend ostream& operator<<(ostream&,Matrix&);
friend istream& operator>>(istream&,Matrix&);
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;
}
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