Borderou de evaluare (job #235080)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:25:10: error: ‘n’ was not declared in this scope user.cpp:25:13: error: ‘x’ was not declared in this scope user.cpp:26:5: error: ‘s’ was not declared in this scope user.cpp:27:5: error: ‘niv’ was not declared in this scope user.cpp:28:9: error: ‘i’ was not declared in this scope user.cpp:37:9: error: ‘i’ was not declared in this scope user.cpp:40:13: error: ‘j’ was not declared in this scope user.cpp:50:9: error: ‘i’ was not declared in this scope user.cpp:51:13: error: ‘j’ was not declared in this scope user.cpp:58:9: error: ‘i’ was not declared in this scope