Compilare: main.cpp: In function 'int nraparitii(trie*, int, int)': main.cpp:40:20: warning: array subscript has type 'char' [-Wchar-subscripts] 40 | if (x->fii[ch] == 0 || x->fii[ch]->cnt == 0) | ^~ main.cpp:40:39: warning: array subscript has type 'char' [-Wchar-subscripts] 40 | if (x->fii[ch] == 0 || x->fii[ch]->cnt == 0) | ^~ main.cpp:42:35: warning: array subscript has type 'char' [-Wchar-subscripts] 42 | return nraparitii (x->fii[ch], poz + 1, pmax); | ^~ main.cpp: In function 'int prefix(trie*, int, int)': main.cpp:52:20: warning: array subscript has type 'char' [-Wchar-subscripts] 52 | if (x->fii[ch] == 0 || x->fii[ch]->cnt == 0) | ^~ main.cpp:52:39: warning: array subscript has type 'char' [-Wchar-subscripts] 52 | if (x->fii[ch] == 0 || x->fii[ch]->cnt == 0) | ^~ main.cpp:54:31: warning: array subscript has type 'char' [-Wchar-subscripts] 54 | return prefix (x->fii[ch], poz + 1, pmax); | ^~ In constructor 'trie::trie()', inlined from 'void modif(trie*, int, int, int)' at main.cpp:29:30: main.cpp:18:22: warning: 'void* __builtin_memset(void*, int, long unsigned int)' forming offset [224, 231] is out of the bounds [0, 224] [-Warray-bounds] 18 | fii[aux] = 0; | ~~~~~~~~~^~~ In constructor 'trie::trie()', inlined from 'void __static_initialization_and_destruction_0(int, int)' at main.cpp:21:16, inlined from '(static initializers for main.cpp)' at main.cpp:76:1: main.cpp:18:22: warning: 'void* __builtin_memset(void*, int, long unsigned int)' forming offset [224, 231] is out of the bounds [0, 224] [-Warray-bounds] 18 | fii[aux] = 0; | ~~~~~~~~~^~~