Eroare de compilare: user.cpp: In function ‘int get_min(int)’: user.cpp:104:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < graph[1].size(); ++ i) ^ user.cpp: In function ‘int solve()’: user.cpp:113:10: error: ‘i’ was not declared in this scope for (i = 17; i >= 0; -- i) ^ user.cpp:115:13: error: expected ‘)’ before ‘rasp’ rasp += (1 << i); ^ user.cpp: In constructor ‘InputReader::InputReader(const char*)’: user.cpp:15:47: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, SIZE, 1, input_file); ^ user.cpp: In member function ‘void InputReader::advance()’: user.cpp:37:51: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, SIZE, 1, input_file); ^