Compilare: main.cpp: In function 'int main()': main.cpp:50:18: warning: unused variable 'j' [-Wunused-variable] 50 | int n, m, i, j; | ^ main.cpp: In function 'int count(Trie*, char*)': main.cpp:43:10: warning: control reaches end of non-void function [-Wreturn-type] 43 | count(root->children[get(s[0])], s + 1); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~