sl.cpp:10: error: ISO C++ forbids initialization of member 'reg' sl.cpp:10: error: making 'reg' static sl.cpp:10: error: ISO C++ forbids in-class initialization of non-const static member 'reg' sl.cpp:10: error: ISO C++ forbids initialization of member 'idx' sl.cpp:10: error: making 'idx' static sl.cpp:10: error: ISO C++ forbids in-class initialization of non-const static member 'idx' sl.cpp: In member function 'int ProgramManager::run()': sl.cpp:33: warning: comparison between signed and unsigned integer expressions sl.cpp: In function 'int main()': sl.cpp:49: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result sl.cpp:50: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result