Eroare de compilare: main.c: In function 'main': main.c:3:5: error: unknown type name 'FILE' 3 | FILE* fin = fopen("deque.in", "r"); | ^~~~ main.c:1:1: note: 'FILE' is defined in header '<stdio.h>'; did you forget to '#include <stdio.h>'? +++ |+#include <stdio.h> 1 | main.c:3:17: warning: implicit declaration of function 'fopen' [-Wimplicit-function-declaration] 3 | FILE* fin = fopen("deque.in", "r"); | ^~~~~ main.c:3:17: note: 'fopen' is defined in header '<stdio.h>'; did you forget to '#include <stdio.h>'? main.c:3:17: warning: initialization of 'int *' from 'int' makes pointer from integer without a cast [-Wint-conversion] main.c:4:5: error: unknown type name 'FILE' 4 | FILE* fout = fopen("deque.out", "w"); | ^~~~ main.c:4:5: note: 'FILE' is defined in header '<stdio.h>'; did you forget to '#include <stdio.h>'? main.c:4:18: warning: initialization of 'int *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 4 | FILE* fout = fopen("deque.out", "w"); | ^~~~~ main.c:8:5: warning: implicit declaration of function 'fscanf' [-Wimplicit-function-declaration] 8 | fscanf(fin, "%d%d", &n, &k); | ^~~~~~ main.c:8:5: note: include '<stdio.h>' or provide a declaration of 'fscanf' main.c:8:5: warning: incompatible implicit declaration of built-in function 'fscanf' [-Wbuiltin-declaration-mismatch] main.c:8:5: note: include '<stdio.h>' or provide a declaration of 'fscanf' main.c:9:5: error: unknown type name 'Deque' 9 | Deque* v = createDeque(n); | ^~~~~ main.c:9:16: warning: implicit declaration of function 'createDeque' [-Wimplicit-function-declaration] 9 | Deque* v = createDeque(n); | ^~~~~~~~~~~ main.c:9:16: warning: initialization of 'int *' from 'int' makes pointer from integer without a cast [-Wint-conversion] main.c:12:17: warning: implicit declaration of function 'isDequeEmpty' [-Wimplicit-function-declaration] 12 | while (!isDequeEmpty(v) && back(v).first > a) | ^~~~~~~~~~~~ main.c:12:36: warning: implicit declaration of function 'back' [-Wimplicit-function-declaration] 12 | while (!isDequeEmpty(v) && back(v).first > a) | ^~~~ main.c:12:43: error: request for member 'first' in something not a structure or union 12 | while (!isDequeEmpty(v) && back(v).first > a) | ^ main.c:13:13: warning: implicit declaration of function 'popBack' [-Wimplicit-function-declaration] 13 | popBack(v); | ^~~~~~~ main.c:14:9: error: unknown type name 'Pair' 14 | Pair item; | ^~~~ main.c:15:13: error: request for member 'first' in something not a structure or union 15 | item.first = a; | ^ Non zero exit status: 1