问题描述：
C++矩阵错误
class Demo
{
public:
\x05Demo();
\x05~Demo();
\x05double **allocMatrix(int n);
\x05void releaseMatrix(double **m);
private:
\x05double **Matrix;
};
double Demo::**allocMatrix(int n)
{
\x05cin >> n;
\x05
\x05for (int i = 0; i Matrix[i][j];//这里会报错,
\x05\x05\x05cout
class Demo
{
public:
\x05Demo();
\x05~Demo();
\x05double **allocMatrix(int n);
\x05void releaseMatrix(double **m);
private:
\x05double **Matrix;
};
double Demo::**allocMatrix(int n)
{
\x05cin >> n;
\x05
\x05for (int i = 0; i Matrix[i][j];//这里会报错,
\x05\x05\x05cout
问题解答：
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