pikachu.cpp:162: warning: integer constant is too large for 'long' type pikachu.cpp: In member function 'void inputReader::getBuffer()': pikachu.cpp:26: error: 'pos' was not declared in this scope pikachu.cpp:25: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result pikachu.cpp: In member function 'void inputReader::getInt(int&)': pikachu.cpp:31: error: 'pos' was not declared in this scope pikachu.cpp:34: error: 'pos' was not declared in this scope