View Compilation Error

0_0_18791466_21299.cpp:43:1: error: expected '}' at end of input
 %
 ^
0_0_18791466_21299.cpp: In member function 'matrix matrix::operator*(matrix)':
0_0_18791466_21299.cpp:43:1: error: expected primary-expression before '%' token
0_0_18791466_21299.cpp:43:1: error: expected primary-expression at end of input
0_0_18791466_21299.cpp:43:1: error: expected '}' at end of input
0_0_18791466_21299.cpp:43:1: error: expected '}' at end of input
0_0_18791466_21299.cpp:43:1: error: expected '}' at end of input
0_0_18791466_21299.cpp: At global scope:
0_0_18791466_21299.cpp:43:1: error: expected unqualified-id at end of input