Compilare: main.cpp: In function 'void insertTrie(trieNode*, char*, int)': main.cpp:34:32: warning: array subscript has type 'char' [-Wchar-subscripts] 34 | if ( temp->child[word[i]] == NULL ) | ~~~~~~^ main.cpp:35:31: warning: array subscript has type 'char' [-Wchar-subscripts] 35 | temp->child[word[i]] = createNode(); | ~~~~~~^ main.cpp:36:34: warning: array subscript has type 'char' [-Wchar-subscripts] 36 | temp = temp->child[word[i]]; | ~~~~~~^ main.cpp: In function 'void deleteTrie(trieNode*, char*, int)': main.cpp:49:32: warning: array subscript has type 'char' [-Wchar-subscripts] 49 | if ( temp->child[word[i]] == NULL ) | ~~~~~~^ main.cpp:50:31: warning: array subscript has type 'char' [-Wchar-subscripts] 50 | temp->child[word[i]] = createNode(); | ~~~~~~^ main.cpp:51:34: warning: array subscript has type 'char' [-Wchar-subscripts] 51 | temp = temp->child[word[i]]; | ~~~~~~^ main.cpp: In function 'int words(trieNode*, char*, int)': main.cpp:64:34: warning: array subscript has type 'char' [-Wchar-subscripts] 64 | temp = temp->child[word[i]]; | ~~~~~~^ main.cpp: In function 'int prefix(trieNode*, char*, int)': main.cpp:79:34: warning: array subscript has type 'char' [-Wchar-subscripts] 79 | temp = temp->child[word[i]]; | ~~~~~~^