Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:5: error: ‘in’ was not declared in this scope user.cpp:5: error: ‘n’ was not declared in this scope user.cpp:5: error: ‘m’ was not declared in this scope user.cpp:6: error: ‘i’ was not declared in this scope user.cpp:7: error: ‘j’ was not declared in this scope user.cpp:8: error: ‘a’ was not declared in this scope user.cpp:11: error: ‘j’ was not declared in this scope user.cpp:13: error: ‘x’ was not declared in this scope user.cpp:13: error: ‘nr’ was not declared in this scope user.cpp:14: error: ‘a’ was not declared in this scope user.cpp:15: error: ‘b’ was not declared in this scope user.cpp:16: error: expected ‘(’ at end of input user.cpp:16: error: expected ‘}’ at end of input user.cpp:16: error: expected ‘}’ at end of input