Borderou de evaluare (job #463916)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:7:8: error: expected ‘;’ before ‘n’ user.cpp:7:31: warning: statement has no effect [-Wunused-value] user.cpp:8:9: error: ‘n’ was not declared in this scope user.cpp:9:5: error: ‘c1’ was not declared in this scope user.cpp:10:5: error: ‘c2’ was not declared in this scope user.cpp:13:9: error: ‘u’ was not declared in this scope user.cpp:21:8: error: ‘u’ was not declared in this scope user.cpp:24:8: error: ‘cnt’ was not declared in this scope user.cpp:26:10: error: ‘cnt’ was not declared in this scope