Eroare de compilare: user.cpp:5: error: expected initializer before numeric constant user.cpp: In function 'void constructie()': user.cpp:19: error: 'e' was not declared in this scope user.cpp:21: error: 'e' was not declared in this scope user.cpp:24: error: 'e' was not declared in this scope user.cpp: In function 'void incercuire()': user.cpp:37: error: 'e' was not declared in this scope user.cpp: In function 'void schimbare()': user.cpp:45: error: 'e' was not declared in this scope user.cpp: In function 'int main()': user.cpp:82: error: 'e' was not declared in this scope