Compilare: main.cpp: In constructor 'maxSegTree::maxSegTree(int)': main.cpp:138:8: warning: 'maxSegTree::len' will be initialized after [-Wreorder] 138 | ll len; | ^~~ main.cpp:137:16: warning: 'std::vector<int> maxSegTree::tree' [-Wreorder] 137 | vector<ll> tree; | ^~~~ main.cpp:140:5: warning: when initialized here [-Wreorder] 140 | maxSegTree(ll _len) : len(_len), tree(4 * _len + 1, 0) {} | ^~~~~~~~~~ main.cpp: In function 'void solve(int)': main.cpp:234:19: warning: overflow in conversion from 'long long int' to '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} changes value from '9223372036854775807' to '-1' [-Woverflow] 234 | time_out[0] = LLONG_MAX; | ^~~~~~~~~ main.cpp:385:21: warning: overflow in conversion from 'long long int' to 'int' changes value from '-9223372036854775808' to '0' [-Woverflow] 385 | ll mx = LLONG_MIN, ancestor = LCA(x, y); | ^~~~~~~~~