Eroare de compilare: user.cpp: In function 'int main()': user.cpp:7: error: expected initializer before 'unsigned' user.cpp:10: error: 'n' was not declared in this scope user.cpp:10: error: 'k' was not declared in this scope user.cpp:14: error: 'v' was not declared in this scope user.cpp:22: error: 'v' was not declared in this scope user.cpp:24: error: 't' was not declared in this scope user.cpp:33: error: 'p' was not declared in this scope user.cpp:39: error: 'q' was not declared in this scope user.cpp:40: error: 'v' was not declared in this scope