Eroare de compilare: user.cpp:19:9: error: ‘Deque’ does not name a type typedef Deque ^ user.cpp:23:3: error: ‘Deque’ does not name a type } Deque; ^ user.cpp:25:1: error: ‘Deque’ does not name a type Deque* deque; ^ user.cpp:27:15: error: ‘Deque’ was not declared in this scope bool is_empty(Deque* deque) ^ user.cpp:27:22: error: ‘deque’ was not declared in this scope bool is_empty(Deque* deque) ^ user.cpp:28:1: error: expected ‘,’ or ‘;’ before ‘{’ token { ^ user.cpp:32:14: error: ‘Deque’ was not declared in this scope int get_last(Deque* deque) ^ user.cpp:32:21: error: ‘deque’ was not declared in this scope int get_last(Deque* deque) ^ user.cpp:33:1: error: expected ‘,’ or ‘;’ before ‘{’ token { ^ user.cpp:37:15: error: ‘Deque’ was not declared in this scope int get_first(Deque* deque) ^ user.cpp:37:22: error: ‘deque’ was not declared in this scope int get_first(Deque* deque) ^ user.cpp:38:1: error: expected ‘,’ or ‘;’ before ‘{’ token { ^ user.cpp:42:18: error: variable or field ‘remove_last’ declared void void remove_last(Deque* deque) ^ user.cpp:42:18: error: ‘Deque’ was not declared in this scope user.cpp:42:25: error: ‘deque’ was not declared in this scope void remove_last(Deque* deque) ^