Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:31: error: name lookup of ‘i’ changed for ISO ‘for’ scoping user.cpp:31: note: (if you use ‘-fpermissive’ G++ will accept your code) user.cpp:32: error: ‘op’ was not declared in this scope user.cpp:32: error: ‘e1’ was not declared in this scope user.cpp:32: error: ‘e2’ was not declared in this scope user.cpp:34: error: ‘parcurge’ was not declared in this scope user.cpp:38: error: ‘parcurge’ was not declared in this scope