ubuntzei.cpp:6: error: size of array 'mat' is too large ubuntzei.cpp:7: error: size of array 'af' is too large ubuntzei.cpp: In function 'int main()': ubuntzei.cpp:29: error: 'mat' was not declared in this scope ubuntzei.cpp:30: error: 'af' was not declared in this scope ubuntzei.cpp:38: error: 'mat' was not declared in this scope ubuntzei.cpp:46: error: 'mat' was not declared in this scope