Eroare de compilare: main.c: In function 'main': main.c:9:5: error: unknown type name 'Deque' 9 | Deque deque; | ^~~~~ main.c:10:5: warning: implicit declaration of function 'initializeDeque' [-Wimplicit-function-declaration] 10 | initializeDeque(&deque); | ^~~~~~~~~~~~~~~ main.c:19:17: warning: implicit declaration of function 'empty' [-Wimplicit-function-declaration] 19 | while(!(empty(&deque)) && A[i]<=A[deque.back]) | ^~~~~ main.c:19:48: error: request for member 'back' in something not a structure or union 19 | while(!(empty(&deque)) && A[i]<=A[deque.back]) | ^ main.c:20:13: warning: implicit declaration of function 'pop_back' [-Wimplicit-function-declaration] 20 | pop_back(&deque); | ^~~~~~~~ main.c:21:9: warning: implicit declaration of function 'push_back' [-Wimplicit-function-declaration] 21 | push_back(&deque,i); | ^~~~~~~~~ main.c:23:17: error: request for member 'front' in something not a structure or union 23 | if(deque.front == i-K) | ^ main.c:24:13: warning: implicit declaration of function 'pop_front' [-Wimplicit-function-declaration] 24 | pop_front(&deque); | ^~~~~~~~~ main.c:26:25: error: request for member 'front' in something not a structure or union 26 | sum+=A[deque.front]; | ^ Non zero exit status: 1