Compilare: main.cpp: In function 'std::pair<int, int> srch(trie*, int, int, int)': main.cpp:29:1: warning: control reaches end of non-void function [-Wreturn-type] 29 | } | ^ main.cpp: In function 'int main()': main.cpp:47:45: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized] 47 | fout << maxim << ' ' << l + 1 << ' ' << r; | ^ main.cpp:47:38: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized] 47 | fout << maxim << ' ' << l + 1 << ' ' << r; | ^~~