View Compilation Error

0_0_2894412_2391.cpp: In member function `Matrix Matrix::power(int)':
0_0_2894412_2391.cpp:82: error: no match for 'operator*' in '(&temp)->Matrix::power((exp / 2)) * *(Matrix*)this'
0_0_2894412_2391.cpp:58: note: candidates are: Matrix operator*(Matrix&, Matrix&)
0_0_2894412_2391.cpp: In function `Matrix calSum(int)':
0_0_2894412_2391.cpp:91: error: no match for 'operator*' in 'calSum(((exp / 2) + 1)) * (&mm)->Matrix::power(((exp / 2) + 1))'
0_0_2894412_2391.cpp:58: note: candidates are: Matrix operator*(Matrix&, Matrix&)
0_0_2894412_2391.cpp:92: error: no match for 'operator*' in 'calSum((exp / 2)) * (&mm)->Matrix::power(((exp / 2) + 1))'
0_0_2894412_2391.cpp:58: note: candidates are: Matrix operator*(Matrix&, Matrix&)