Compilare: user.cpp: In function ‘int main()’: user.cpp:129:17: warning: comparison with string literal results in unspecified behavior [-Waddress] if(verdict == "DA") { ^~~~ user.cpp: In member function ‘void InputReader::GetBuffer()’: user.cpp:22:41: 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, BUFFER_SIZE, stdin); cursor = 0; ^