Compilare: main.cpp: In constructor 'SegmentTree::SegmentTree(const std::vector<int>&, std::map<int, std::vector<int> >&)': main.cpp:32:41: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | m_size += (1 << m_size) < xcoords.size(); | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~ main.cpp: In member function 'void SegmentTree::Build(const std::vector<int>&, std::map<int, std::vector<int> >&, int, int, int)': main.cpp:66:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::map<int, std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 66 | if (lf >= values.size()) { | ~~~^~~~~~~~~~~~~~~~ main.cpp: In member function 'void SegmentTree::Merge(const Node&, const Node&, Node&)': main.cpp:89:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 89 | for (int i = 0; i < out.y.size(); i++) { | ~~^~~~~~~~~~~~~~ main.cpp:90:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 90 | if (idxLf >= lfNode.y.size()) { | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:94:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 94 | if (idxRg >= rgNode.y.size()) { | ~~~~~~^~~~~~~~~~~~~~~~~~