Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:11: error: ‘n’ was not declared in this scope user.cpp:11: error: ‘p’ was not declared in this scope user.cpp:12: error: ‘i’ was not declared in this scope user.cpp:14: error: ‘l’ was not declared in this scope user.cpp:19: error: ‘m’ was not declared in this scope user.cpp:20: error: expected primary-expression before ‘)’ token user.cpp:20: error: ‘update’ was not declared in this scope user.cpp:21: error: expected ‘;’ before ‘}’ token user.cpp:24: error: ‘m’ was not declared in this scope user.cpp:35: error: expected ‘}’ at end of input