有两个矩阵A和B，均为3行3列。重载运算符“+”和“*”，使之分别能用于矩阵相加和...

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#include<iostream>
using namespace std;

class Matrix
{
public:
        Matrix();
        Matrix(int matrix[3][3]);
        Matrix operator + (Matrix& m);
        Matrix operator * (Matrix& m);
        void display()const;
private:
        int m_matrix[3][3];
};

Matrix Matrix::operator + (Matrix& m) {
        return Matrix(m);
}

Matrix Matrix::operator * (Matrix& m) {
        return Matrix(m);
}



int main(void)
{
        int a[3][3] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
        int b[3][3] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };

        Matrix m1(a);
        Matrix m2(b);

        Matrix m3 = m1 + m2;
        Matrix m4 = m1 * m2;

        m3.display();
        cout << "-------------------" << endl;
        m4.display();

        return 0;
}