View Compilation Error

0_0_21299977_23470.cpp:28:32: error: expected '}' at end of input
             ret.value[i][i] = 1;
                                ^
0_0_21299977_23470.cpp: In member function 'Matrix Matrix::operator^(int) const':
0_0_21299977_23470.cpp:28:32: error: expected '}' at end of input
0_0_21299977_23470.cpp: At global scope:
0_0_21299977_23470.cpp:28:32: error: expected unqualified-id at end of input