Borderou de evaluare (job #185847)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:6:19: error: expected initializer before ‘a’ user.cpp:10:10: error: ‘a’ was not declared in this scope user.cpp:11:10: error: ‘b’ was not declared in this scope user.cpp:12:10: error: ‘k’ was not declared in this scope user.cpp:17:11: error: ‘aux’ was not declared in this scope user.cpp:20:13: error: ‘c’ was not declared in this scope user.cpp:28:9: error: ‘c’ was not declared in this scope user.cpp:31:18: error: ‘aux’ was not declared in this scope