Compilare: In file included from /usr/include/c++/6/cassert:44:0, from main.cpp:15: main.cpp: In member function 'void SegTree::buildtree(int, int, int, const std::vector<int>&, const std::vector<int>&)': main.cpp:27:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] assert(le < path.size()); ~~~^~~~~~~~~~~~~ main.cpp: In member function 'int HeavyPath::update(int, int)': main.cpp:123:5: warning: no return statement in function returning non-void [-Wreturn-type] } ^