Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:7: error: expected initializer before ‘int’ user.cpp:12: error: ‘n’ was not declared in this scope user.cpp:12: error: ‘t’ was not declared in this scope user.cpp:13: error: ‘i’ was not declared in this scope user.cpp:13: error: ‘x’ was not declared in this scope user.cpp:13: error: ‘y’ was not declared in this scope user.cpp:15: error: ‘j’ was not declared in this scope user.cpp:15: error: ‘x’ was not declared in this scope user.cpp:15: error: ‘aux’ was not declared in this scope user.cpp:20: error: ‘x’ was not declared in this scope