Eroare de compilare: user.cpp:8: error: declaration of 'int sume::x' user.cpp:8: error: conflicts with previous declaration 'int sume::x' user.cpp: In member function 'void sume::init(int, int, int)': user.cpp:11: error: 'z' was not declared in this scope user.cpp: In member function 'int sume::sum()': user.cpp:14: error: 'z' was not declared in this scope user.cpp: In function 'int main()': user.cpp:31: error: 'sir' was not declared in this scope user.cpp:44: warning: comparison between signed and unsigned integer expressions user.cpp:45: error: 'class sume' has no member named 'z' user.cpp:48: warning: comparison between signed and unsigned integer expressions