Borderou de evaluare (job #458004)

Eroare de compilare: user.cpp:6:1: error: expected initializer before ‘int’ user.cpp: In function ‘int main()’: user.cpp:15:7: error: ‘k’ was not declared in this scope user.cpp:20:8: error: ‘x’ was not declared in this scope user.cpp:22:3: error: ‘b’ was not declared in this scope user.cpp:27:11: error: ‘m’ was not declared in this scope user.cpp:30:4: error: ‘l’ was not declared in this scope user.cpp:33:8: error: ‘b’ was not declared in this scope user.cpp:33:10: error: ‘l’ was not declared in this scope