Compilare: user.cpp:8:25: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] char* inputFileName = "euclid2.in"; ^ user.cpp:9:25: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] char* outputFileName = "euclid2.out"; ^ user.cpp: In member function ‘int FileStream::readNextNumber()’: user.cpp:33:20: warning: converting to non-pointer type ‘int’ from NULL [-Wconversion-null] int nextNumber = NULL; ^ user.cpp:34:7: warning: unused variable ‘readStatus’ [-Wunused-variable] int readStatus = fscanf(this->inputStream, "%d", &nextNumber); ^ user.cpp: In member function ‘void FileStream::writeLineInFile(int)’: user.cpp:41:7: warning: unused variable ‘writeStatus’ [-Wunused-variable] int writeStatus = fprintf(this->outputStream, "%d\n", value); ^ user.cpp: In member function ‘void FileStream::writeLineOnConsole(int)’: user.cpp:46:7: warning: unused variable ‘writeStatus’ [-Wunused-variable] int writeStatus = printf("%d\n", value); ^ user.cpp: In member function ‘int EuclidAlgorithm::binaryEuclidAlgorithmWithBitShift(int, int)’: user.cpp:84:2: warning: no return statement in function returning non-void [-Wreturn-type] } ^