Compilare: user.cpp: In function ‘int main()’: user.cpp:108:31: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] cout << col[k] << "\n"; ^ user.cpp: In constructor ‘inputParser::inputParser(const char*)’: user.cpp:22:39: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, 1, maxSize, fin); ^ user.cpp: In member function ‘void inputParser::advanceCursor()’: user.cpp:11:43: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, 1, maxSize, fin); ^