Compilare: main.cpp: In constructor 'TrieNode::TrieNode()': main.cpp:19:22: warning: array subscript has type 'char' [-Wchar-subscripts] 19 | children[c] = NULL; | ^ In constructor 'TrieNode::TrieNode()', inlined from 'void increase(TrieNode*, std::string)' at main.cpp:28:37: main.cpp:19:23: warning: array subscript 97 is above array bounds of 'TrieNode* [30]' [-Warray-bounds] 19 | children[c] = NULL; | ~~~~~~~~~~^ main.cpp: In function 'void increase(TrieNode*, std::string)': main.cpp:14:15: note: while referencing 'TrieNode::children' 14 | TrieNode *children[30]; | ^~~~~~~~ In constructor 'TrieNode::TrieNode()', inlined from 'int main()' at main.cpp:77:35: main.cpp:19:23: warning: array subscript 97 is above array bounds of 'TrieNode* [30]' [-Warray-bounds] 19 | children[c] = NULL; | ~~~~~~~~~~^ main.cpp: In function 'int main()': main.cpp:14:15: note: while referencing 'TrieNode::children' 14 | TrieNode *children[30]; | ^~~~~~~~ In constructor 'TrieNode::TrieNode()', inlined from 'int main()' at main.cpp:77:35: main.cpp:19:25: warning: 'void* __builtin_memset(void*, int, long unsigned int)' offset 784 is out of the bounds [0, 248] [-Warray-bounds] 19 | children[c] = NULL; | ^