Compilare: user.cpp: In function ‘void addCuvant(char*, int)’: user.cpp:124:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(a->vecini[ch] == NULL) ^ user.cpp:126:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] a->vecini[ch] = new Nod(); ^ user.cpp:127:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] a = a->vecini[ch]; ^ user.cpp:131:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] a = a->vecini[ch]; ^ user.cpp: In function ‘void ahoCorasick()’: user.cpp:227:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(q->vecini[ch] == NULL && q != root) ^ user.cpp:232:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(q == root && q->vecini[ch] == NULL) ^ user.cpp:237:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] q = q->vecini[ch]; ^ user.cpp: In function ‘char readCh()’: user.cpp:66:54: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(&_BUFFER[0], sizeof(char), 4096, stdin); ^ user.cpp: In function ‘void citire()’: user.cpp:140:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &m); ^ user.cpp:146:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n", tmp); ^ user.cpp:150:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:154:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n", dictionar[i]); ^ user.cpp: In function ‘int main()’: user.cpp:256:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("seti.in", "r", stdin); ^ user.cpp:257:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("seti.out", "w", stdout); ^