View Compilation Error

0_0_32220859_3763.cpp:53:31: error: array must be initialized with a brace-enclosed initializer
  matrix pre={0,0,0,0,0,0,0,0,0},ops={0,0,0,0,0,0,0,0,0};
                               ^
0_0_32220859_3763.cpp:53:31: error: too many initializers for 'matrix'
0_0_32220859_3763.cpp:53:55: error: array must be initialized with a brace-enclosed initializer
  matrix pre={0,0,0,0,0,0,0,0,0},ops={0,0,0,0,0,0,0,0,0};
                                                       ^
0_0_32220859_3763.cpp:53:55: error: too many initializers for 'matrix'