Borderou de evaluare (job #353260)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:7:10: error: ‘n’ was not declared in this scope user.cpp:7:13: error: ‘s’ was not declared in this scope user.cpp:7:16: error: ‘k’ was not declared in this scope user.cpp:8:9: error: ‘i’ was not declared in this scope user.cpp:9:14: error: ‘cer’ was not declared in this scope user.cpp:11:18: error: ‘ss’ was not declared in this scope user.cpp:11:22: error: ‘x’ was not declared in this scope user.cpp:12:16: error: ‘v’ was not declared in this scope user.cpp:13:17: error: ‘m’ was not declared in this scope user.cpp:18:21: error: ‘m’ was not declared in this scope user.cpp:28:18: error: ‘x’ was not declared in this scope user.cpp:29:16: error: expected primary-expression before ‘)’ token user.cpp:30:9: error: expected primary-expression before ‘}’ token user.cpp:30:9: error: expected ‘;’ before ‘}’ token