Borderou de evaluare (job #198569)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:28:8: error: ‘j’ was not declared in this scope user.cpp:28:15: error: ‘sk’ was not declared in this scope user.cpp:28:20: error: ‘k’ was not declared in this scope user.cpp:29:5: error: ‘d’ was not declared in this scope user.cpp:31:7: error: ‘r’ was not declared in this scope user.cpp:32:14: error: ‘r’ was not declared in this scope user.cpp:34:21: error: ‘l’ was not declared in this scope user.cpp:41:43: error: ‘l’ was not declared in this scope