Borderou de evaluare (job #165196)

Eroare de compilare: user.cpp:4:13: error: variable ‘std::ifstream fin’ has initializer but incomplete type user.cpp:5:1: error: expected ‘,’ or ‘;’ before ‘int’ user.cpp: In function ‘int main()’: user.cpp:8:10: error: ‘n’ was not declared in this scope user.cpp:8:13: error: ‘b’ was not declared in this scope user.cpp:9:5: error: ‘fout’ was not declared in this scope user.cpp:10:5: error: ‘x’ was not declared in this scope user.cpp:14:9: error: ‘y’ was not declared in this scope user.cpp:15:9: error: ‘a’ was not declared in this scope user.cpp:16:9: error: ‘p’ was not declared in this scope user.cpp:19:13: error: ‘z’ was not declared in this scope user.cpp:26:12: error: ‘a’ was not declared in this scope user.cpp:27:5: error: expected ‘;’ before ‘return’