Compilare: main.cpp: In function 'void Rezolvare()': main.cpp:125:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<Markon.size(); ++i, Out << '\n') ~^~~~~~~~~~~~~~ main.cpp: In member function 'char InParser::read_ch()': main.cpp:13:29: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, 4096, fin); ^