Compilare: main.cpp: In member function 'std::pair<int, int> Trie::findMax(int)': main.cpp:58:35: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] 58 | value = value * 2 + bit ^ 1; | ~~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:74:18: warning: unused variable 'x' [-Wunused-variable] 74 | int m, l, r, x, y; | ^ main.cpp:74:21: warning: unused variable 'y' [-Wunused-variable] 74 | int m, l, r, x, y; | ^ main.cpp:94:46: warning: 'r' may be used uninitialized [-Wmaybe-uninitialized] 94 | fout << m << " " << l + 1 << " " << r << "\n"; | ^~~~ main.cpp:74:15: note: 'r' was declared here 74 | int m, l, r, x, y; | ^ main.cpp:94:34: warning: 'l' may be used uninitialized [-Wmaybe-uninitialized] 94 | fout << m << " " << l + 1 << " " << r << "\n"; | ^~~ main.cpp:74:12: note: 'l' was declared here 74 | int m, l, r, x, y; | ^