Compilare: main.cpp: In function 'int main()': main.cpp:37:40: warning: array subscript has type 'char' [-Wchar-subscripts] 37 | if (trie[poz].nextp[v[i]] == 0) { | ~~~^ main.cpp:39:40: warning: array subscript has type 'char' [-Wchar-subscripts] 39 | trie[poz].nextp[v[i]] = siz; | ~~~^ main.cpp:41:42: warning: array subscript has type 'char' [-Wchar-subscripts] 41 | poz = trie[poz].nextp[v[i]]; | ~~~^ main.cpp:49:42: warning: array subscript has type 'char' [-Wchar-subscripts] 49 | poz = trie[poz].nextp[v[i]]; | ~~~^ main.cpp:55:42: warning: array subscript has type 'char' [-Wchar-subscripts] 55 | poz = trie[poz].nextp[v[i]]; | ~~~^ main.cpp:63:57: warning: array subscript has type 'char' [-Wchar-subscripts] 63 | while (i < n && trie[trie[poz].nextp[v[i]]].sp > 0) { | ~~~^ main.cpp:64:46: warning: array subscript has type 'char' [-Wchar-subscripts] 64 | poz = trie[poz].nextp[v[i]]; | ~~~^